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17 Cards in this Set
- Front
- Back
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Proton
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Location: nucleus
Charge: positive AMU Atomic Mass: 1 Function: identity |
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Nuetron
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Location: Nucleus
Charge: neutral AMU Mass: 1 Function: play a role in the stability |
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electron
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Location: around nucleus
Charge: negative AMU Mass: 0 |
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Atomic Number
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Protons
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Atomic Mass
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number of protons and electrons
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Valence Electron
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the electrons in the outershell
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element
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a chemical substance that cannot be broken down any further
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atom
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smallest particle that retains its chemical identity
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Groups/ Families
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Metals, semimetals, non metals
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Period
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row of elements
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Metal
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left of the staircase
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non metal
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right of the staircase
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semi metal
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along staircase
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alkali metal
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Family 1, have 1 valance electron
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alkali earth metals
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Family II, have 2 valance electrons
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halogen
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Family VII, have 7 valence electrons
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Noble Gases
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VIII, have a full valence shell, all have 8
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