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How many elements are in the molecule H2O?
8
14
6
3
10
Iodine
1
3
How many elements are in C2H2O2
8
14
6
3
10
Iodine
1
3
How many Oxygen atoms are in 2Ag2Cr2O7
8
14
6
3
10
Iodine
1
3
How many O atoms are in Ca3(CO2)3?
8
14
6
3
10
Iodine
1
3
How many atoms are in AlCl6K3?
8
14
6
3
10
Iodine
1
3
Which element in not in the molecule AlCl6K3?
8
14
6
3
10
Iodine
1
3
How many elements are in AlCl6K3?
8
14
6
3
10
Iodine
1
3
How many Chromium atoms are in Ag2(Cr2O7)4
8
14
6
3
10
Iodine
1
3
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