elements of the periodic table
1 ) the element we need to breathe?? 2) 2nd place in the olympics ?? 3) the most common elements in the universe?
1 Answer
1.O
2.Ag
3.H, He, O, C, N
1 ) the element we need to breathe?? 2) 2nd place in the olympics ?? 3) the most common elements in the universe?
1.O
2.Ag
3.H, He, O, C, N
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