Question

a sample is known to contain 2 into 6.022 into 10 to the power 23 hydrogen atoms. How many hydrogen atoms does it contains option? option (A) 1 mol option (B) 1/2 mol option (C) 2 mol option (D) NA mol

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Answer 1

hey friend here is ur ans ....

A/C to ur question sample contains

$2 \times 6.022 \times {10}^{23}$

hydrogen atoms..

so as u know

1 mol hydrogen atom=

$6.022 \times {12}^{23}$

atoms of hydrogen

therefore

$2 \times 6.022 \times {10}^{23}$

atoms of hydrogen =2 mol

so option D is correct ✌✌✌✌✌

》》》hope it helps u 《《《《《

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