Discover new information and insights with the help of IDNLearn.com. Get the information you need from our community of experts who provide accurate and comprehensive answers to all your questions.

How many molecules are in 3.01 g of H2O

A. 0.167 molecules
B. 54.18 molecules
C. 1.01x10^23 molecules
D. 6.022x10^23



Sagot :

Answer:

Option C

Explanation:

No. of Molecules=(Given Weight/Molar weight)*Avagadro No.

Given weight of H2O=3.01g

Molar weight of H2O=18g

On applying the formula, we get:

No. of Molecules=(3.01/18)*6.023*10²³=1.01*10²³