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Gaurav Seth 4 years, 11 months ago
(a) We know that M = n/V or n = M × V ( in L)
n = 0.02 × 0.1 = 0.002
No.of molecules = n × 6.022 × 1023
= 0.002 × 6.022 × 1023 = 12.044 × 1020 molecules
2Thank You