3 years ago

Help plzzzzzzzzzzzzz

Chemistry

1 answer:

tatuchka [14]3 years ago

6 0

Answer:

A: element B

B: element A

C: element B

D: element A

Explanation:

decrease in size leads increase in electronegativity because the smaller the size, the closer the shell is to the nucleus. Also, atomic radius decreases to the right and up on the periodic table. Atomic radius increases to the left and down a period. I hope this helps!

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