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Definition
| uses these chemical symbols to represent the atoms of the elements and their ratios in a chemical compund |
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| is a number written to the right of a chemical symbol and slightly below it |
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| why do compounds have different properties? |
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Definition
| from the elements that make them |
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Definition
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Definition
| a compound is a substance made of atoms of two or more different elements |
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Definition
| can hold atoms together in large networks or in small groups |
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Definition
| they help with determing the properties of a compound |
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| what do calcium + chlorine = ? |
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Definition
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Definition
| they combine in predictable numbers |
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| what does a given compound always contain |
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Definition
| it always contains atoms of elements in a specific ratio |
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Term
| what can be represented by their chemical symbols, as given in the periodic table |
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Definition
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Term
| carbon dioxide is a compound consisting of what |
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Definition
| consisting of one atom of carbon attached by chemical bonds to two atoms of oxygen |
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Term
| what could different compunds be composed of what |
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Definition
| of atoms of the same elements |
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Term
| what does one compound consists |
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Definition
| consists of one atom of nitrogen attached to one atom of oxygen |
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Term
| what is hydrogen peroxide |
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Definition
| is commonly used to kill bacteria on skin |
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Term
| what will a drop of hydrogen peroxide on a raw potato do |
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Definition
| it will make the potato bubble |
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Term
| if one puts a drop of water on a raw potato will it foam? |
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