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6 Cards in this Set
- Front
- Back
What are
1. protons 2. neutrons 3. elections? |
1. postive charge
2. neutrual charge 3. negative charge |
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What is the atomic #?
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The number of protons in the nucleus
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What is the mass #?
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The Neutrons minus the protons.
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What is atomic Theory?
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states that atoms are the building blocks of all amtter
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What is a compound?
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pure substance composed of atoms of two or more elemetns that are chemically combined
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Which of Daltons theory still apply to the structure of an atom?
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three, four, and five.
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