Предмет: Химия, автор: qwkatia

❗️❗️❗️ДОПОМОЖІТЬ ВІДПОВІДЬ НА 5 ПИТАНЬ ДАМ 40 БАЛІВ!!!❗️❗️❗️

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Ответы

Автор ответа: maysik2006

1. А
2.в
3.в
4.металічні головної : Na, Pb, Ba
Металічні побічної: Cu, Fe, Au
5.CL- b , Si-4, Cs-1
Попрошу назвати мою відповідь найкращою, для звання. Тут все правильно повинно бути

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