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Question

Total how many atoms are present in the formula Ca3(PO4)2?
  1. 8
  2. 9
  3. 12
  4. 5
  5. 13

A
5
B
9
C
13
D
8
E
12
Solution
Verified by Toppr

Following atoms are present in the given formula:

Ca = 3 atoms
P = 2 atoms
O = (4×2) 8 atoms

Total number of atoms present in the formula = 3 + 2 + 8 = 13.

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