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10 Cards in this Set
- Front
- Back
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What kind of charges do Protons Neutrons and Electrons have?
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Proton=Positive
Neuton=Neutral Electron=Negative |
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A.M.U?
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Atomic Mass Unit
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What to Are the same in a netrual atom?
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Protons and Electrons are the same in a netrual atom
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Number of ____ identifies what element it is.
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Protons
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How do you find the average number of neutons in an Element?
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Atomic Mass - Atomic Number
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What Can You tell from the Number at the top of an element box?
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Atomic Number
Number of Protons Number of Neutrons |
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What is Made up of Atoms?
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Everything!
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How Many Columns are in the PTE?
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18
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How many rows are in the PTE?
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7
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How can you tell the group name of a Column
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The element at the top of the Column
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