atomic stuff Flashcards by chelseaa ^-^

Q

refers to the number of protons in the nucleus

A

atomic number

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Q

refers to the sum of the protons and neutrons in the nucleus

A

atomic mass

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Q

same number of protons but diff number of neutrons

A

isotopes

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Q

proton + neutron

A

atomic mass

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Q

proton - atomic mass

A

neutrons

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Q

proton = electron

A

atomic number

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