Density of CCI vapour is 6.87 g/L at STP. What is the number of chlorine atoms present in 100 mL of it
at the same temperature and pressure ?
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Answer:
8.7 x 10²¹
Explanation:
weight of CCL vapour in hundred ml = 6.87 x 0.1
= 0.0145
atoms of CCL = 0.0145 x 6.022 x 10²³
= 8.7 x10²¹
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