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6 Cards in this Set
- Front
- Back
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What are the smallest stable particles of matter?
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protons, neutrons, and electrons
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What do protons, neutrons, and electrons associate to form?
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Atoms
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What does the core of the atom consist of?
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protons and neutrons
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What do electrons orbit around?
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nucleus
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What largely effects the chemical behavior of an atom?
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by the distribution of its electrons and in particular by the number of electrons in its outermost (highest) energy level
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1. An atom of nitrogen has 7 protons and 7 neutrons. What is its atomic number? What is its atomic mass? How many electrons does it have?
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TBA
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