Предмет: Химия, автор: mapmok678

Решите!!!!!!!!!!!!!!!

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Автор ответа: mixer8991

Ответ:

сверху вниз: 1) увеличивается радиус атома (за счёт увеличения. количества электронных слоёв); 2) усиливаются основные свойства; 3) ослабевают кислотные свойства; 4) уменьшается электроотрицательность.

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