Solve.The mass of an electron is approximately 9.11 × 10-28 grams. Find the mass of 804,000,000 electrons.
A. 7.32444 × 10-20 grams
B. 7.32444 × 10-19 grams
C. 7.32444 × 10-18 grams
D. 7.32444 × 10-17 grams
Answer: B
Mathematics
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A. -21 B. -11 C. 11 D. 21
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A. $280,000 B. $28,010 C. $28,000 D. $28,100
Mathematics