Предмет: Химия, автор: wertypxx

Помогите пожалуйста!!!

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Автор ответа: mironovaolga535

1

Ответ:

10) K,Mg,Al

11)N: 1s² 2s² 2p³ -електронна (я не знаю як записати графічну з телефона)

F: 1s² 2s² 2p⁵ -електронна

Відносяться до p елементів.

Радіус N буде більшим,оскільки зї зменшенням порядкового номера періода,радіус збільшується

12)С-6,6,6.Р-15,15,16

13)192-Ir.320-192=128=Te

wertypxx: спасибо

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