state the order of magnitude of mass 9.1×10^-31 kg
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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
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