Science, asked by chinmayie, 1 year ago

calculate the number of hydrogen molecules in 8g of H2

Answers

Answered by writersparadise
61
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.

Answered by DYASMIN
3

Answer:

24.08×1023

Explanation:

Thus, 8 g of H₂ will have 24.08 x 10²³ moles of hydrogen molecules

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