Asked by Aria
Mole calculations:
How much does 2.5 x 10^24 molecules of p2o3 weigh ?
How much does 2.5 x 10^24 molecules of p2o3 weigh ?
Answers
Answered by
bobpursley
weight? or mass.
mass=numbermoles*molmass
= 2.5E24/6.02E23* (2*31+3*16)g
mass=numbermoles*molmass
= 2.5E24/6.02E23* (2*31+3*16)g
Answered by
Dominick
Which is greater? 25.0 grams of calcium OR 2.5 x10^24 atoms of calcium (Prove It)
Answered by
Shalom
Pls help me. Calculate the number of moles of calcium chloride(cacl2),that can be obtain from 25kg of limestone(caco3) in the presence of excess of HCL.(ca=40, c=12, O=16, H=1, cl=35.5)
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