The Electric Charge on an Electron Is 0 $2.5 \times 10 ^ { - 19 }$

question 18

Multiple Choice

The electric charge on an electron is 0.00000000000000000025 coulomb. Write this number in scientific notation.

• A) \(2.5 \times 10 ^ { - 19 }\) coulomb
• B) \(2.5 \times 10 ^ { - 18 }\) coulomb
• C) \(25 \times 10 ^ { - 20 }\) coulomb
• D) \(0.25 \times 10 ^ { - 18 }\) coulomb
• E) \(2.5 \times 10 ^ { - 20 }\) coulomb

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