Chemistry, 18.10.2019 20:00 brasilyejipark2537
In the ground state, each atom of an element has two valence electrons. this element has a lower first ionization energy than calcium.
where is this element located on the periodic table?
(1) group 1, period 4 (3) group 2, period 3
(2) group 2, period 5 (4) group 3, period 4
Answers: 1
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In the ground state, each atom of an element has two valence electrons. this element has a lower fir...
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