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The element hydrogen has one valence electron. which of the following elements also has only one valence electron? a. rubidium b. helium c. scandium d. krypton
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The element hydrogen has one valence electron. which of the following elements also has only one valence electron? a. rubidium b. helium c. scandium d. krypton
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Mar 9, 2017
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The element hydrogen has one valence electron. which of the following elements also has only one valence electron?
a. rubidium
b. helium
c. scandium
d. krypton
Chemistry
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Adrian Panasiuk
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The answer is
a. rubidium
, because is located in the first group as well.
Memoalv
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Mar 13, 2017
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Memoalv
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