Physics, asked by ljn38026, 9 months ago

x=40/(20 )Ca , 40 is called what?

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Answered by Anonymous

0

General Form : A (X) z [ A : Atomic mass, Z = Atomic Number, X : Element Symbol ]

So, 40 will be the atomic mass of Ca ( Calcium ) and 20 will be its atomic number.

Answer : Atomic mass .

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