Question

Find out the No.of molecules present in the following (1) 36 gr of H2O (2) 22 gr of CO2 (3) 45gr of Na (4) 11gr of KCl (5) 7gr of HCl

Answer 1

Explanation:

1.$1.2 \times 10 {}^{24} molecules$

2.

$3.011 \times 10 {}^{23} molecues$

3.

$1.2044 \times 10 {}^{24} molecules$

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