Math, asked by larihun, 1 year ago

calculate the number of atom present in3.5moles of heliem?

Answers

Answered by shubham9155

2

Answer:

· 1 mole Of Helium = Weight of Helium/4Weight of Helium = 1*4 = 4 grams 1 mole of Helium contains 6.023*10²³ (Avogadro number) atoms. ... How many moles of helium atoms are in 0.02g of helium? How many number of moles of oxygen atoms are present in ammonium phosphate if it contains 3.18 ...

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