Chemistry
Chemistry, 19.12.2020 16:30, qwemnb7401

18. Which one of the following is generally NOT true about elements in the same period?
A. Number of valence electrons of the elements remains the same.
B. Elements at the right side of the period are smaller in size
C. Elements at the right side of the period have higher electron affinity.
D. Elements at the right side of the period have high metallic character.

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18. Which one of the following is generally NOT true about elements in the same period?
A. Num...

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