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Answer:
a) increases
Explanation:
Valency just refers to the electrons in
the outermost energy levels of the
atom that are available for chemical
bonding. The basic idea is this: as you
move across the periodic table, the
number of valence electrons increase.
You can see this for yourself.
Hope it helps...
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Answered by
0
Answer:
Explanation:Answer:
1.increase
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