Solve.
-The mass of an electron is approximately $9.11 \times 10 ^ { - 28 }$ grams. Find the mass of $260,000,000$ electrons.
A) $2.3686 \times 10 ^ { - 20 }$ grams
B) $2.3686 \times 10 ^ { - 18 }$ grams
C) $2.3686 \times 10 ^ { - 19 }$ grams
D) $2.3686 \times 10 ^ { - 17 }$ grams

Question

Quizplus · Accepted Answer

To find the mass of 260,000,000 electrons, multiply the mass of one electron by 260,000,000: $9.11 \times 10^{-28} \times 260,000,000 = 2.3686 \times 10^{-19}$ grams.

Solve -The Mass of an Electron Is Approximately 9.11×10−289.11 \times 10 ^ { - 28 }9.11×10−28

Solve
-The Mass of an Electron Is Approximately $9.11 \times 10 ^ { - 28 }$