Предмет: Химия, автор: cyshhe

Срочно!
Электроотрицательность. Ковалентная связь. Урок 1
Определи, какие из утверждений верны.
Наименее электроотрицательные элементы находятся в верхнем правом углу периодической таблицы.

Наиболее электроотрицательными элементами являются неметаллами.

Кремний более электроотрицателен, чем кислород.

Самым электроотрицательным элементом в периодической таблице является фтор.

Литий более электроотрицателен, чем цезий, и менее электроотрицателен, чем бериллий.

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Ответы

Автор ответа: 11banana1

Ответ:

1 неверно

2 верно

3 неверно

4 верно

5 верно

cyshhe: правильно?

vlassoveduard07: правильно спасибо

fsfsdfsdfsdfsdf: это неправильно

Автор ответа: taisiyaeglit

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