Chemistry, asked by gauri21d, 11 months ago

The number of molecules in 22.4 cm of
nitrogen gas at STP is
a. 6.022 x 1020
b. 6.022 x 1023
c. 22.4 x 1020
d. 22.4 x 1023

Answers

Answered by VIDYAgaikwad

21

Answer:

a. 6.022×10^20

Explanation:

number of molecules =0.0224÷22.4=0.001mol×6.022×10^23=6.022×10^20 molecules

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