Chemistry, asked by Sarayu1649, 1 year ago

The number of gram atoms in 8g of he are -

Answers

Answered by knligma
2

Atomic mass of Helium is 4. So if you take 4 grams of Helium atom,then the number of atoms in it will be 6.0203x10^23,that is avogadro number. If you take 8 grams of Helium,then it will be double of avogadro number. Ans: 2x6.023x10^23.

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