chemical properties of metals and non metals ppt

metals and nonmetals.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. pptx, 1.11 MB. Lead is an exception. The most common chemical property is the type of oxidethat the element forms. NON-METALS: 4-8 Electrons on outer shell Forms acidic oxides Have good oxidizing agencies Higher electronegativities. 2. Since halogens and noble gases are also nonmetals, these elements are often known to non-metals. CCEA Chemistry. Non-Metals also include Metalloids, which share properties of both Metals, and non-metals, such as Arsenic, Silicon, and Germanium. Our customer service team will review your report and will be in touch. METALS= LEFT SIDE OF PT NONMETALS= RIGHT SIDE OF PT (except Hydrogen) METALLOIDS= ALONG THE STAIRCASE (except Aluminum) Physical Properties of Non-metals In contrast to metals, non-metals are not known for strength. In this unit, we would come across their physical and chemical properties, reactivity series of metals, ionic bonds, and ionic compounds. For e.g. In such materials, non-metals are used to increase specific properties. 16. Reaction of Metals with Oxygen The molecules of metals in vapour state generally have one atom. Moreover, you will be taught about the physical properties of metals and non-metals as well. Introduction of CHAPTER 4 - MATERIALS : METALS AND NON METALS - PPT, Science, Class 8 in English is available as part of our Class 8 preparation & CHAPTER 4 - MATERIALS : METALS AND NON METALS - PPT, Science, Class 8 in Hindi for Class 8 courses. Reaction of Non-metals with Oxygen: Non-metals form respective oxide when reacting with oxygen. Mercury expands significantly for the slightest change in temperature. Non metals are not ductile. Some of them are defined as under. 15. Non-metals are elements that usually are gases or brittle solids at room temperature. Ans: Metals are the elements that conduct heat and electricity and are malleable and ductile. Metal and non-metal elements have different physical properties: most metals have high melting and boiling points most non-metals have low melting and boiling points The table shows some. Common physical properties are that non-metals have low electrical conductivity, are brittle when solid, or are gases or liquids. Some metals react with air and corrode. The important physical properties of the metals are density, color, size and shape (dimensions), specific gravity, porosity, luster etc. Graphite conducts electricity. (except mercury) Metals are hard. Exceptions include graphite, a form of carbon, which is a good electrical conductor. Explain the bonding in non-metallic oxides. Non-metal + Oxygen Non-metallic oxide When carbon reacts with oxygen, carbon dioxide is formed along with the production of heat. Tes classic free licence. CHAPTER - 3 METALS AND NON METALS. Reaction of metals with Halogens: Metals react with halogens to form halides which are ionic compounds. They tend to accept or gain valence shell electrons. Nonmetals have 5 or more valence electrons and therefore usually gain electrons in chemical bonds. Example: Nitrogen, hydrogen, oxygen, etc. Chemical properties of Non-metals 1. After that, the chemical properties of metals and non-metals are explained in the chapter thoroughly. Ca + 2H 2 O Ca (OH) 2 + H 2. In its chemical reactivity, lithium more closely resembles Group 2 (IIa) of the periodic table than it does the other metals of its own group.It is less reactive than the other alkali metals with water, oxygen, and halogens and more . Chemical Properties of Metals. I taught this as an interview lesson - rated Outstanding and offered the job :). Metals are elements that form positive ions by losing electrons during chemical reactions, except hydrogen. Non - metals: Chlorine, Nitrogen, Hydrogen, Oxygen, Sulphur etc.Apart from metals and non-metals some elements show properties of both metals and non - metals, e.g. Non-metals are non-lustrous, brittle and insulator. Metals and Nonmetals. 1a) Physical properties of metals :- Metals are solids. Document Description: Chemical Properties of Metals and Non-Metals - PowerPoint Presentation, Science, Class X for Class 8 2022 is part of Class 8 preparation. Metals are on the left of the line, in blue. 5 4) Chemical properties of . gold, copper, silver ,iron, etc. Sodium hydride is formed when hydrogen gas is passed over heated sodium. About this unit. Demonstrate the. Can gain electrons: Non-Metals can form charge ions by gaining their electron when reacting with a metal. (except Lithium, Potassium, Sodium) Metals have metallic lustre. Density. doc, 36.5 KB. 6. A short lesson on the properties of metals for KS3 (used for high ability Y7). Following are the important chemical reactions of metals which takes place due to the electropositive character of metals. But if you observe Diamond keenly, it shows some of the pro. 16. 4-8 electrons in the outer shell: Basically, the non-metals outer shell has 4 to 8 electrons, and thus it has the tendency to attract electrons. Properties of Metals. 2Na + H2 2NaH. Non-metals are not ductile. There are generally 1, 2 or 3 electrons in the outermost shell of metals. Metals are malleable and ductile. Chemical Properties. Q.2. Most metals share the properties of being shiny, very dense, and having high melting points. D. Both water and nitric acid. Physical Properties of Non-metals. A chemical property is any of a material's properties that becomes evident during, or after, a chemical reaction; that is, any . It has various types in itself. They are not sonorous. (except mercury) Metals are hard. The properties of metals vastly depend on the composition and this can be altered by converting it to alloys or doing some heat-treatment process. Non-metals usually possess about 4 to 8 electrons in their valence shells. 1.6 The Periodic Table pptx, 2.12 MB. Highly reactive metals such as, sodium and potassium are stored in oil as they react at a faster rate in any kind of chemical reaction . Properties of metals have a great impact on how it may perform in a real-life scenario. Ans: The physical properties of the metals include malleability, ductility, lustre, sonority, density, thermal and electrical conductivity, melting and boiling point, hardness, etc. Report this resource to let us know if it violates our terms and conditions. Objective: To learn about the reaction of non-metals with oxygen. Nonmetals are electronegative. Chemical Properties of Nonmetals In the chemical properties of metals and nonmetals, we will now see the chemical properties of nonmetals Nonmetals are poor conductors of heat and electricity. Powerpoint explaining the difference between metals and non-metals, worksheet to test the differences of metals and non-metals. docx, 34.38 KB. Since the alkali metals are the most electropositive (the least electronegative) of elements, they react with a great variety of nonmetals. Tes classic free licence. Corrosion is the gradual deterioration of material by chemical reaction with its environment. Metals nonmetals metalloids worksheet lab science answer key worksheeto properties via 6th grade. Non-metals, such as sulphur and phosphorus, are insulators, whereas metals, such as aluminium and copper, have excellent electrical and thermal conductivity. 3. The density of metals is usually high. A few of the chemical properties of metals are listed below. Nonmetals react more with metals than with nonmetals. They mostly have a very high melting point. The Periodic Table contains over 100 different elements; They can be divided into two broad types: metals and non-metals; Most of the elements are metals and a small number of elements display properties of both types These elements are called metalloids or semimetals The metallic character diminishes moving left to right across the Periodic Table. The chemical properties of non-metal are given below: Non metallic oxides are acidic in nature. 1. Lead is an exception. They cannot be drawn into wires. Chemical elements lacking these properties are classed Non Metals most non-metallic elements do not possess metallic properties, and in electrolysis the non-metals carry negative charges that are liberated at the anode. Form acidic oxides: Non-Metal can form acidic oxides when . They form stable compound with hydrogen . 1a) Physical properties of metals :- Metals are solids. Non metals are not sonorus. Explain the position of non-metals in the Periodic Table. Steel - alloy of iron and carbon. Chemical properties Metals and non-metals can also be distinguished by some chemical properties. Copy and complete table on the properties of metals and non-metals. Physical Properties Metals Malleable Ductile Luster- shiny High Density Good Conductors of heat and electricity High melting point Hardness Most are solids except for Mercury. 4) Chemical properties of metals and non metals :- a) Reaction with oxygen :- Metals react with oxygen to form metallic oxides. It helps students categorize different substances into groups of metals and non-metals. E.g. It is a homogeneous mixture of metals and non-metals to obtain highly resistant and strong material. For sure, when you actually work on . When the non-metals are exposed to oxygen, they form their respective acidic oxides. Non-metals have low tensile strength. Unit 1: Structures, Trends, Chemical Reactions, Quantitative Chemistry and Analysis. Download more important topics, notes, lectures and mock test series for Class 8 Exam by signing up for free. 15. They generally form basic oxides. Nonmetals are on the right of the line, in orange. Basic advantage of steel is it doesn't rust but iron does. One of a set of elements (around 20 in total) with certain physical and chemical properties opposite to those of metal elements. Detailed Solution for Test: Chemical Properties of Metals - Question 13. Metals and Non-Metals can be classified on the basis of elements' chemical and physical characteristics. So most of the metals do not form compounds with hydrogen. Show More. Metals. Nonmetals except gas carbon and graphite are poor conductors of heat and electricity. Metals are sonorous it means it make sound when hit with an object. Bad conductors of heat 4. When carbon is burnt in an insufficient supply of air, it forms carbon monoxide. The chemical properties of metals include the reaction of metals with different substances such as oxygen, water, acids, bases, etc. Mercury is a liquid metal. Chemical Properties of Non-Metals. Diamond is an allotrope of Carbon, which is a Non-metal. On the other hand, non-metals are placed on the extreme right-hand side. Lead and mercury are poor conductors of heat. The notes and questions for Chemical Properties of Metals and Non-Metals - PowerPoint Presentation, Science, Class X have been prepared according to the Class 8 exam syllabus. Iron. Non metals have low melting points. Out of 22 non-metals, 10 nonmetals are solid and 1 non-metal which is Bromine is a liquid. For e.g. Brittle (if solid) 3. Non-metals are poor conductors of heat and electricity. You can also learn about the use of both substances in real life. Metals are good conductors of heat and electricity. Metals are generally malleable-that is, they can be hammered or pressed permanently out of shape without breaking or cracking-as well as fusible (able . 1. Metals:Metallic oxides are basic in nature.They frequently dissolve in dilute mineral acid to liberate hydrogen gas.They either do not combine with hydrogen . 2. Non-metals generally have somewhere around 4 to 8 electrons in the outer shell. For e.g. Chemical Properties of Non-Metal. In metric system its unit is kg/mm3. Gallium and cesium have a very low melting point. 3 Mass per unit volume is called as density. These are some of the key properties of metals that we should be aware of. But different metals react with oxygen at different intensities. So when metals react with nitric acid and liberate hydrogen, this hydrogen immediately react with water and as a result no hydrogen is evolved out. Physic Properties Of Metals Metals And Nonmetals . (can be beaten into thin sheets) Metals are ductile. Good conductor of heat and electricity ductile 1-3 electrons on outer shell non malleable Possess metallic luster Opaque Solid at room temperature except mercury High density Semi conductors Some metals react with air and corrode. Only 22 of the 118 known elements are non-metals. Calcium, a metal, and other elements make up the remaining 4 of your bodys mass. Many of the elements found in your body are classified as non-metals. Metals burning in presence of oxygen within air lead to generating metal oxides. E.g. Ppt on physical properties of metals and nonmetals BBC GCSE Bitesize Properties of metals May 8th, 2018 - The physical properties of different metals make them useful for different purposes For example copper is used for electrical wiring because it is a good conductor of electricity 3 / 29. Metals are malleable and ductile. Non-metals are also transparent. Iodine is non-metal but it has lustre. Metals and non-metals powerpoint by gregodowd properties of metals and nonmetals worksheet. The lesser the number of valence electrons the more is the activity of the metal. Non-metals are not lustrous which means they are not shiny. Such metals are called non-metals. Chemical Properties of Metals The density of metals is usually high. 7 Alloy 3) Physical properties of metals and non metals :-. Graphite and Gas carbon are exceptions. Q.4. Non-metals tend to gain or accept valence electrons. Dilute hydrochloric acid. (shine) Metals are malleable.. Elements are classified broadly into two categories on the basis of properties: Metals: Iron, Zinc, Copper, Aluminium etc. Metals are good conductors of heat and electricity. KS3 new for the Activate 2 resource 'The Periodic Table' unit. Unlike metals, nonmetals are not ductile and malleable. Unlike metals, nonmetals aren't malleable and ductile. Chemical worksheet word equations balancing metals properties reactions worksheeto via key. Chemical Properties include the ability to gain or "lose" electrons in a process called "Bonding," have 4-8 . Nonmetals usually react with other nonmetals at high temperatures. On the other hand, the chemical properties of metals include the formation of alloys with both metals and nonmetals. PowerPoint Presentation on Metals and Non Metals. Non-metals are the elements that form negative ions by gaining electrons. Chemical Properties of Non- Metals. Non metals are bad conductors of heat and electricity (except graphite). ppt, 4.89 MB png, 516.78 KB. pptx, 206.37 KB. Metals form compounds by losing electrons and hydrogen also form compounds by losing electrons (or by sharing electrons). (except Lithium, Potassium, Sodium) Metals have metallic lustre. When they are exposed to oxygen, non-metals react with oxygen to form acidic oxides. Corrosion of Metals. In the outer shell, metals consist of 1 to 3 electrons, whereas non-metals consist of 4 to 8 electrons. Properties of metals . Some chemical properties of non-metals are listed below. Hence, Diamond will also be a Non-metal. Transcript: Non-Metals include elements such as Oxygen, Fluorine, and Sulfur. Some of the chemical properties of nonmetals are listed below. The metals are present on the left-hand side, in the middle and at the bottom of the periodic table. Thus, they are electropositive elements with low ionization energies. Non metals are not sonorus. Most of the materials present around us is grouped widely into metals and non metals. (can be drawn into wires) Metals have high . Non metals which are solids are brittle (diamond is the hardest). We would also know in detail how metals occur in nature, different ways to extract them, how they corrode . Usually lustreless (dull) except graphite and iodine, 2. Metals have a very high melting and boiling point. 1. However, the remaining 11 non-metals are gases. Iron. Examples: Iron, aluminium, copper, silver, gold, etc. Learning outcomes - students will be able to: 1. ), a 'crowd sourcing' activity where each student has the definition to a different property and . Instead, they are brittle as they break down into pieces on hammering. Non-Metals Chemical Properties of Metals & Non-Metals 1. For example - carbon, oxygen, phosphorus etc. Non-metals have high electro-negativity; they are electro-negative elements. Non metals are bad conductors of heat and electricity (except graphite). Some of the chemical properties of the metals are corrosion resistance, chemical composition and acidity or alkalinity. Properties of Non-metals 2 Your Body Most of your bodys mass is made of oxygen, carbon, hydrogen, and nitrogen. The number of electrons in the outer shell is generally 4-8 Easily gain or lose valence electrons Form acidic oxides whenever they come in contact with oxygen High electronegative elements Great oxidizing agents Non-metals and metals take different forms (allotropes). Non metals are not malleable. Instead of dull in appearance. Nitric acid is a highly oxidising agent. Non-metals include carbon, oxygen, nitrogen, and sulphur, to name a few. Nonmetals react more with metals compared to nonmetals. Non-metals are soft and dull (e.g., coal and sulphur). Furthermore, they are ductile, malleable, and lustrous. * PROPERTIES OF METALS Physical Properties: Solid at room temperature - exception: Hg Silvery-gray - exception: Au and Cu Good Conductors Metallic luster (shine) Malleable Ductile Chemical Properties: Lose Electrons (makes positive ion) Corrode easily * PROPERTIES OF NONMETALS Physical Properties . They do not dissolve in dilute mineral acids. bells ,strings of guitar etc. Non-metals are the elements that do not conduct heat or electricity and are neither malleable nor ductile but are brittle. Metals are Generally hard in nature. GCSE. Non metals are not ductile. Metals are good conductors of heat and electricity that is it allows heat and electricity to pass through it easily. ppt, 2.04 MB. Full lesson ready to use straight 'out of the box'. They are :- 1. Metals form cations by losing electrons. docx, 1.19 MB. Reaction of metals towards dihydrogen: Metal Hydrides are formed when Metals reacts with dihydrogen. Non-metals are generally brittle, i.e., they break down into a powdery mass on tapping with a hammer. Sodium metal form compounds with hydrogen. Chemical Properties of Non-metals: Reaction with Water, Chlorine Certain soft and weak elements do not conduct heat or electricity, are neither malleable nor ductile, and are brittle. Because of very low density, aluminium and magnesium are preferred in aeronautic . Metals form an alloy with other metals or non-metals. For e.g. Physical and Chemical Properties of Non metals and. Chemical Properties of Metals Most metals have 3 or less valence electrons and therefore are likely to lose these electrons in chemical bonds. Of all the natural chemical elements, about 70 are metals and, of these 39 are used commercially. Silicon, Arsenic, Germanium .They are called metalloids. Reaction of Metals with Oxygen Almost all metals react with oxygen to form metal oxides. Generally, metals are in a solid-state at room temperature. The chemical properties of metals are given below:-. 8 Pictures about CBSE . (h) metals being found to the left and centre of the Periodic Table and non-metals to the right, with elements having intermediate properties appearing between the metals and non-metals in each period; Northern Ireland. Diamond conducts heat and has a very high melting point. Please give . CBSE Class X Science Metals and Non - Metals Concepts Concepts for Science Revision notes. Metals are malleable and ductile. A metal is a material (an element, compound, or alloy) that is typically hard, opaque, shiny and has good electrical and thermal conductivity. In the periodic table, nonmetals are located left to the halogens and right to the metalloids. Non metals do not have lustre some have a dull luster. Non-metals are non-porous. Corrosion is the process by which materials, such as metals, on exposure to air and . Similar structure to my other power points following the input - activity - review phasing plenary sections for progress checking Clear learning objectives and outcomes Modern and engaging layout Little adaptation needed. They are very good conductors of electricity and heat. 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H 2 2M + H - are non-porous electron when reacting with a hammer form with! Sodium hydride is formed when metals reacts with oxygen: non-metals include carbon, oxygen, etc! Are good conductors of heat and electricity and other elements make up the 4 Formed when metals reacts with dihydrogen react with oxygen Almost all metals react with oxygen Almost all metals react oxygen! Learning outcomes - students will be taught about the use of both substances in real life usually Are solid and 1 non-metal which is Bromine is a liquid metal of! Since the alkali metals are bad conductors of electricity and heat //www.slideshare.net/abhinandanram/metals-and-non-metals-13911695 '' > What are properties. Shell, metals are malleable.. < a href= '' https: //www.geeksforgeeks.org/chemical-properties-of-metals/ '' > test chemical! To air and non-metals < /a > metals and non-metals powerpoint by gregodowd of! With diagrams to help consolidate understanding to increase specific properties is the activity the! High electro-negativity ; they are ductile electropositive character of metals with halogens: metals react with halogens form.: 1 not bases form ionic bonds when hit with an object, such oxygen.

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