Term
| Atomic theory of Matter (Dalton's theory) |
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Definition
Atoms are the fundamental building blocks of matter reemerged in the early 19th century
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Term
| Millikan Oil drop experiment |
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Definition
| determined the charge on the electron |
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Term
| Rutherford, gold foil experiment |
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Definition
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(alpha and beta) particals, and rays
discovered the nucleus |
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Term
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Definition
- these seven elements occur naturally as molecules containing two atoms
- hydrogen
- nitrogen
- oxygen
- fluoring
- chlorine
- bromine
- iodine
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Term
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Definition
| when atoms lose or gain electrons |
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Term
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Definition
positive and are formed by elements on the left side of the periodic chart
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