Предмет: Химия, автор: щщдол

По электронной формуле внешнего электронного слоя определите какой это элемент :а)... 4s2 .б)....5s2 5p3 .в)....2s2 2p1. г).....3s2 3p6 3d10 4s1. Определите к какому электронному семейству относится каждый элемент?Объясните валентные возможности атомов азота и серы.

Ответы

Автор ответа: zavki94
0
1-калий,2-рубидий и сурма,3-гелий и литий,4-магний,аргон,цинк,калий,
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