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How Many Atoms Are There in 0.25 Mole of Hydrogen ? - Science

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Short Note

How many atoms are there in 0.25 mole of hydrogen ?

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Solution

0.25 moles of hydrogen

Number of hydrogen atoms in 1 mole = 6.022 × 1023

Therefore, number of atoms in 0.25 moles = 6.022 × 1023 × 0.25 = 1.50 × 1023 atoms

Hence, number of hydrogen atoms in 0.25 moles is 1.50 × 1023

Concept: Mole Concept
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APPEARS IN

Lakhmir Singh Class 9 Chemistry - Science Part 2
Chapter 3 Atoms and Molecules
Short Answers | Q 22 | Page 173

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