(Physical Science)
Potassium and nickel are in the same row of the periodic table. What do these elements have in common?
A. They have the same number of electron shells
B. They have similar reactivity
C. They have similar physical
properties
D. They have the same number of valence electrons
Answers: 3
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(Physical Science)
Potassium and nickel are in the same row of the periodic table. What do these e...
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