How Many Molecules Are in a Sample of Water, H₂O

question 8

Multiple Choice

How many molecules are in a sample of water, H₂O, which has a mass of 50.0 g?

• A)1.67 x 10²⁴ molecules
• B)5.42 x 10²⁶ molecules
• C)2.16 x 10²³ molecules
• D)3.01 x 10²⁵ molecules
• E)8.30 x 10^-23 molecules

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