chap5: atomic structure Flashcards

1
Q

relative charge

A

proton: +1
neutron: 0
electron: -1

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2
Q

relative mass

A

proton: 1
neutron: 1
electron: 1/1840

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3
Q

nucleon number

A

protons+neutrons

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4
Q

what are isotopes?

A

isotopes are the same element with same number of protons and electrons but different number of neutrons

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