LauGristarjessaRh LauGristarjessaRh

22-10-2016
Chemistry

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[Send a message] as you move across a row from left to right in the period table, atomic numbers of the elements
a. decrease.
b. increase.
c. double.
d. stay the same.

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Аноним Аноним

28-10-2016

I think it might be D or B
And my other two might be A or C

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