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Chemistry
Chemistry
Problem
The number of atoms in 0.004 g of magnesium will be
4
×
10
20
4 \times 10^{20}
4
×
1
0
20
8
×
10
20
8 \times 10^{20}
8
×
1
0
20
10
20
10^{20}
1
0
20
6.02
×
10
20
6.02 \times 10^{20}
6.02
×
1
0
20
a.
4
×
10
20
4 \times 10^{20}
4
×
1
0
20
b.
8
×
10
20
8 \times 10^{20}
8
×
1
0
20
c.
10
20
10^{20}
1
0
20
d.
6.02
×
10
20
6.02 \times 10^{20}
6.02
×
1
0
20
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