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7 Cards in this Set
- Front
- Back
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Nucleus
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the very tiny, extremely dense core of an atom located at its center where protons and neutrons are found
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Protons
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symbol p+, are in the nucleus- have a positive charge
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Electrons
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symbol e-, are surrounding the nucleus- have a negative charge
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Neutrons
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symbol n°, are in nucleus- have no charge
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Charge on an electron
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-1.602 x 10^-19 Coulomb
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Angstrom, Å
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= 1 x 10^-10 m
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Most atoms have diameters between 1)______ and 2)______ Å
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1) 1
2) 5 |
