Biology, 03.10.2021 09:00 mallorykay44
Which of the following descriptions applies to BOTH Periods and Groups? Select all that apply.
Columns 1-18 on periodic table
Elements change from reactive metal to unreactive nonmetal
Information about the element can be obtained from it.
Rows 1-7 on the periodic table
Elements have similar characteristics
Elements have the same number of energy levels
Elements have the same number of valence electrons
Every element is in one
Answers: 2
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Which of the following descriptions applies to BOTH Periods and Groups? Select all that apply.
Col...
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