Term
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Definition
| Number of protons in the nucleus of an atom |
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Term
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Definition
| A row in the Periodic Table |
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Term
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Definition
| A column in the Periodic Table |
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Term
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Definition
| The total mass of an element's protons, neutrons, and electrons |
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Term
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Definition
| Subatomic particle in the nucleus of an atom which has a positive charge |
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Term
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Definition
| Subatomic particle in the nucleus of an atom which has a neutral charge |
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Term
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Definition
| Subatomic particle orbiting the nucleus of an atom which has a negative charge |
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Term
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Definition
| An atom with an unequal number of protons and electrons |
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Term
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Definition
| A version of an element having a different number of neutrons |
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