Предмет: Химия, автор: salamatajmagambetov0

Формула высшего оксида элемента, электронная формула атома которого 1s2 2s2 2p6 3s2 3p6 4s2 3d5

Ответы

Автор ответа: GunGirl

Ответ:

Марганец

Объяснение:

№25 4 период 4 ряд 7 группа

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