If One Atom of Carbon-14 Weighs 14

question 50

Multiple Choice

If one atom of carbon-14 weighs 14.0 atomic mass units and one atomic mass unit is equal to 1.66 × 10^-24 grams, what is the mass of 25 atoms of carbon-14 in grams?

• A)5.81 × 10⁻²²
• B)5.81 × 10⁻²¹
• C)581
• D)2.11 × 10²⁶
• E)2.11 × 10⁻²¹

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