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10 Cards in this Set
- Front
- Back
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Element |
One type of atom |
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Compound |
Two or more elements are chemically joined |
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Mixture |
Two or more elements are mixed but not chemically joined |
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Magnesium + Oxygen |
Magnesium Oxide |
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Complete Mg + O -> |
2Mg + O2 -> 2MgO |
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Charge and Mass - Proton |
Charge: 1 - Mass: 1 |
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Charge and Mass - Electron |
Charge: -1 Mass: Almost 0 |
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Charge and Mass - Neutron |
Charge: 0 Mass: 1 |
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Isotopes |
Elements that have same number of protons but different neutrons |
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Relative Atomic Mass |
An average value that takes account of the abundance of isotopes of the element |
