A Sample of CH₂F₂ with a Mass of 19 G

question 176

Multiple Choice

A sample of CH₂F₂ with a mass of 19 g contains ________ atoms of F.

• A)2.2 × 10²³
• B)38
• C)3.3 × 10²⁴
• D)4.4 × 10²³
• E)9.5

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