What are the formulas to solve these questions?
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which question I had to solve please give it name or number
ItsmePraga:
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No of atoms or molecules = n × Na
Or too determine moles (n)
Use n= given mass ÷ molecular mass
For % divide % by 100
Hope it helps you. .
Mark me as brainlist if it helps you ... plz PlzZ plzz plzzz
Or too determine moles (n)
Use n= given mass ÷ molecular mass
For % divide % by 100
Hope it helps you. .
Mark me as brainlist if it helps you ... plz PlzZ plzz plzzz
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