The main factor that influences the direction of any periodic trend across a period is .(AKS 3h/DOK 2)
A.
the increasing number of electron shells.
B.
the increasing number of valence electrons.
C.
the increasing distance from the nucleus.
D.
the increasing number of protons in the nucleus.
Answers: 1
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The main factor that influences the direction of any periodic trend across a period is .(AKS 3h/DOK...
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