The mass of \[3.0115\times {{10}^{23}}\] molecules of chlorine is:

1.	The mass of \[3.0115\times {{10}^{23}}\] molecules of chlorine is:
A.	35.5 g
B.	7 g
C.	78 g
D.	40 g
E.	None of these
Answer» B. 7 g

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The mass of \[3.0115\times {{10}^{23}}\] molecules of chlorine is:

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