Question

4.The total number of protons in 10 g Of calcium carbonate is (No=6.023 x
1023)
a) 1.5057 x 1024 b) 2.0478 x 1024
c) 3.0115 x 1024 1
d) 4.0956 x 1024
W
-me​

Answer 1

Answer:

0.1 mole protons and 0.1 mole neutrons

Explanation:

MASS OF "CaCO3" is 100u

i.e. One mole of CaCO3 weights 100g

and contains 1 mole of protons and neutrons each.

Therefore 10g will contain 0.1 mole of each sub particle.

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