Science, asked by sujal1573, 1 year ago

calculate two no of particles and moles of the following 1)205g of phosphors 2)50g of lithium​

Answers

Answered by gparasuram606
0

Atomic mass of phosphorus is 31

Moles= give mass / molecular mass

So it's moles = 105/31 approximately 3.3

No of molecules = moles* 6.02*10^23

No of molecules = 19.8 * 10^23 approx

On the same way moles of lithium in this case is 50/7 approx 7.1

No of molecules is 42 * 10^23

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