Question

Q. State the order of magnitude of electron of mass 9.1 × 10^-31 kg.​

Answer 1

ANSWER

If mass of an electron is 9.11X10

−31

kg=9.11X10

−28

g

1kg=1000g

Electrons in one kg would be =

9.11X10

−28

1000

=

9.11

1000

X10

−28

= 109.76X10

28

= 1.0976X10

30

=10

30

Explanation:

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