Question

find no. of molecules in 2 mole of H2.​

Answer 1

${❥}\fbox\red{A}\fbox\orange{N}\fbox\purple{S}\fbox\green{W}\fbox\blue{E}\fbox\pink{R}$

Required answer-:

1 mole of hydrogen gas contains 6.02×1023 atoms.

1 molecule of hydrogen(H2) contains two atoms of hydrogen.

∴ 1 gm of hydrogen contains$\frac{1×6.02×10²³}{2}$

=3.01×10²³ molecules.

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