Question

The atomic number (Z) of calcium is
A. 10
B. 15
C. 16
D. 20​

Answer 1

Atomic Number of Calcium is 20.

Answer 2

Answer:

D IS THE CORRECT ANSWER 20

Explanation:

The atomic number (Z) of calcium is

A. 10

B. 15

C. 16

D. 20

D IS ANSWER

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