Calculate the number of molecules in a drop of water weighing 0.07g
Answers
Answered by
5
Hello dear your answer is in down
molecular =given mass
Molecules given mass = 0.07g
Molecules=0.005molecules
Molecules = number of molecules/avogadra number
0.005/6.022×^23=number of molecules
0.0083×6.02×10^23=number of molecules
Hope it helps you
molecular =given mass
Molecules given mass = 0.07g
Molecules=0.005molecules
Molecules = number of molecules/avogadra number
0.005/6.022×^23=number of molecules
0.0083×6.02×10^23=number of molecules
Hope it helps you
Answered by
1
Answer:
Explanation:
18g of H2O=6.023×10²³
0.07=X
Cross multiplication
X=6.023×10²³×0.07÷18
X=2.33×10²³ molecules
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