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20 Cards in this Set
- Front
- Back
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Alkalis |
Super reactive 1 valence electron soft malleable |
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Alkaline earth metals |
Reactive 2 valence electrons reacts with oxygens column |
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Transition metals |
Shiny hard conductive malleable can give varying #s of electrons |
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Rare earth metals |
Lanthanides actinides always bonded with other metals |
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Metaloides |
Resemble metals but at not since they aren't conductive |
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Nonmetals |
Solid liquid or gas at room temp building blocks of life react with most metals |
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Halogens |
Electron whores steal from places they shouldn't have 7 electrons lethal |
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Noble gasses |
Non reactive full shell |
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Metal + nonmetal |
Inorganic chem ionic compound a salt |
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Nonmetal+nonmetal |
Covalent molecule |
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Nonmetal+nonmetal |
Covalent molecule |
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Metal+metal |
Alloy |
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Atomic mass |
Prontons + neutrons |
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Mass of electron |
9.11 x 10[-24] |
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Mass of proton |
1.67 x 10[-28] |
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Dalton |
Discovered atoms |
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Goldstein |
Cathod ray tube protons |
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Thomas |
Cathod ray tube electrons |
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Rutherford |
Nucleus |
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Chadwick |
Neutron |
