Chemistry, 19.02.2021 21:00 gtamods402
16.Which statement is an accurate description of elements from Period 3 on the periodic table?
a. It contains elements with the same number of 3 protons.
b. It contains elements with the same number of 3 valence electrons.
c. It contains elements with the outermost protons in the same 3rd energy level.
d. It contains elements with the outermost electrons in the same 3rd energy level.
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16.Which statement is an accurate description of elements from Period 3 on the periodic table?
a. I...
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