atomic mass number of calcium
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Answered by
6
20 is the correct answer
adit22:
mass no. of calcium is 40 not 20....atomic no. of calcium is 20
20 is the atomic no.
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Atomic mass of calcium is 40 and not 20
I said it first guys!
Answered by
7
Hey !
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Atomic mass: 40.078 u + 0.004u
Atomic mass number : - 20
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Atomic mass: 40.078 u + 0.004u
Atomic mass number : - 20
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