Multiple Choice
A thimble of water contains 4.0 × 1021 molecules. The number of moles of H2O is:
A) 2) 4 × 1045
B) 6) 6 × 10-3
C) 6) 6 × 10-23
D) 2) 4 × 1023
Correct Answer:
Verified
Correct Answer:
Verified
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