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Mandarinka [93]
3 years ago
15

NEED HELP PRETTY PLEASE WITH A CHERRY ON TOP. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
determine the number of protons electrons and neutrons for a neutral atom of calcium with a mass number of 40
Biology
1 answer:
N76 [4]3 years ago
3 0

Protons(Atomic Number) - 20

Electrons(Normally the same as protons) - 20

Neutrons(Mass number-proton number) - 20

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