paviRachoa6 paviRachoa6

25-06-2016
Chemistry

contestada

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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meerkat18 meerkat18

25-06-2016

As you move across a row from left to right in the periodic table, atomic numbers of elements increase. So the answer is letter b. increase.

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