Chemistry, asked by alli7028, 1 year ago

No.of oxygen atoms in 0.2 mole of Na2CO3.10H2O

Answers

Answered by kevinmillet02
47
Heya!

Here is your answer!
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1 mole of Na2CO3.10H2O contains 13 mole oxygen.

0.20 mole will contain 0.20*13=2.6

Hence, no. of oxygen atom = 2.6*NA

=15.6598*10^23
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Hope is helped!

visheshs3257: Make a little correction in your answer . 13 atoms of oxygen are present in 1 molecule, not in one mole.
kevinmillet02: Ahh my bad..
Answered by visheshs3257
28
In Total there are 13 oxygen atom in one molecule
So in 0.2 mole you have
13 x 0.2 x 6.022 x 10²³ atoms of oxygen present
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