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Chemistry
Chemistry
Problem
How many mole of electron weigh one kilogram ? a.
6.023
×
10
23
6.023 \times 10^{23}
6.023
×
1
0
23
b.
1
9.108
×
10
23
\frac{1}{9.108} \times 10^{23}
9.108
1
×
1
0
23
c.
6.023
×
10
54
9.108
\frac{6.023 \times 10^{54}}{9.108}
9.108
6.023
×
1
0
54
d.
1
9.108
×
6.023
×
10
8
\frac{1}{9.108 \times 6.023} \times 10^8
9.108
×
6.023
1
×
1
0
8
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