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15-05-2024
Chemistry

Answered

Из указанных в ряду химических элементов выберите три элемента, которые в Периодической системе химических элементов Д.И. Менделеева находятся в одной группе. Расположите выбранные элементы в порядке уменьшения их окислительной способности.

1) O

2) Se

3) Be

4) Zn

5) S

Answer :

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