Calculate the number of hydrogen molecule in 8g of H2. [ Atomic mass of H = 1 u]
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here is my answer with full of explanation
No. of moles = weight/relative mass
Molecules in 1 g of H₂ = 1/2 moles
= ½ x 6.02 x 10²³
= 3.01 x 10²³ moles.
Therefore, 8 g of H₂ will have = 8 x 3.01 x 10²³ moles = 24.08 x 10²³ moles.
Thus, 8 g of H₂ will have 24.08 x 10²³ moles of hydrogen molecules.
No. of moles = weight/relative mass
Molecules in 1 g of H₂ = 1/2 moles
= ½ x 6.02 x 10²³
= 3.01 x 10²³ moles.
Therefore, 8 g of H₂ will have = 8 x 3.01 x 10²³ moles = 24.08 x 10²³ moles.
Thus, 8 g of H₂ will have 24.08 x 10²³ moles of hydrogen molecules.
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