Determine the Number of Molecules in a Drop of Water

question 16

Multiple Choice

Determine the number of molecules in a drop of water that has a mass of 0.050 g.

• A) 6.50 × 10²⁶ molecules
• B) 5.02 × 10²¹ molecules
• C) 5.42 × 10²³ molecules
• D) 2.17 × 10²⁶ molecules
• E) 1.67 × 10²¹ molecules

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