Asked by Anonymous
Which best describes the similarities among elements included in the same column of the periodic table?
A. They have the same state at room temperature.
B. They have the same number of protons.
C. They have the same number of electrons.
D. They have similar chemical properties.
A. They have the same state at room temperature.
B. They have the same number of protons.
C. They have the same number of electrons.
D. They have similar chemical properties.
Answers
Answered by
Damon
Hey, go Google Periodic table. Table was invented before protons and electron valence effects were known about. It is D historically.
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