Предмет: Химия, автор: rostik066

Показати на зображенні характеристики елементів у таблиці Періодичної системи: 1 - порядковий номер 2 - хімічний символ 3 - назву елемента 4 - Аr (на картинке нужно отметить что и где)

Приложения:

Ответы

Автор ответа: khyuli2

Ответ:

1- порядковий номер

Н- хімічний символ

Гідроген- назва елемента

1,008 - Ar

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