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Description
Flashcards by ZARADOXX ALI, updated more than 1 year ago
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Created by ZARADOXX ALI
almost 9 years ago
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| Question | Answer |
| What is a Compound? | a compound is a substance that results from a combination of two or more different chemical elements. |
| Name some Compounds? | Water, Salt, Candle wax, vegetable oil |
| What are you made up of? | The human body is made up of only 16 elements. |
| What are the six common elements in your body | Oxygen,Carbon,Hydrogen,Nitrogen,Calcium and phosphorus. |
| What is a molecular compound? | A compound with molecules in it. |
| How many hydrogen and oxygen atoms are in a water molecule H2O | 2 Hydrogen and 1 Oxygen |
| What are compound lattices? | Lattices are a system of atoms that are connected to all the atoms around them. An example of a lattice is a salt crystal. |
| What is the scientific name for salt? | Sodium Chloride |
| What is the formula of Slat | SIO2 |
| What is a gaseous Mixture? | It is a mixture of 2 gases or more like air. |
| What is a liquid mixture? | 2 or more liquids that can be mixed together. |
| Give an example of 2 liquids that can be mixed together? | Oil and Water |
| What is one way that you can mix Oil and Water? | By putting liquid soap with oil and water. |
| What is a colloid? | if the solid dose not mix but the particles are very small then the solid liquid mixture is called a colloid. |
| What is a suspension? | If the solid particles are bigger and sit down and the bottom of a liquid is a suspension. |
| what are alloys? | Its is a mixture of 2 metals? |
| Give an example of an alloy , where it is used and how its made | Stainless steel is used for cutlery and adding chromium and nickel to make stainless steel. |
| What is miscible? | Stuff that can be mixed |
| what is immiscible? | things that cant be mixed together. |
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