If a single electron has a mass of $9.107 \times 10^{- 31} \cdot g$ $9.107xx10^-31*g$ , what is the mass of an electron in kilograms?

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Answer 1 · 2017-05-15T17:34:21

$"Mass of electron"=9.107xx10^-31*kg..........$

Now $1*g-=10^-3*kg$

And so $9.107xx10^-28*cancelgxx10^-3*kg*cancel(g^-1)=$

$=9.107xx10^-31*kg$

All I have done is to use a $10^3$ factor to replace the prefix $"kilo"$ .

If a single electron has a mass of 9.107xx10^-31*g9.107×10−31⋅g9.107xx10^-31*g, what is the mass of an electron in kilograms?