Предмет: Химия, автор: rebeccaqwq123

Укажіть хімічний елемент 4-го періоду, атом якого має чотири електрони на зовнішньому електронному шарі.
А. Ge Б. Ti В. Si Г. Se

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Автор ответа: urevamasa82

0

Ответ:

Ответ: хімічний елемент Ti

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