Chemistry, asked by kartikeswarbag06, 4 months ago

Which among the following contains highest number of atoms ?
A-8g of o2
B-9g of h20
C-25g of caco3
D-10g of he

Answers

Answered by Sreejith12345

0

Answer:

Number of moles of :

8g O2=8/32=1/4.

9g H2O=9/18=1/2.

25g CaCO3=25/100=1/4.

10g He=10/2=5.

As the number of moles of He is greater, 10g He contains the maximum number of atoms.

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