Предмет: Химия, автор: maczkevich98

1) Атом состоит из ____ и электронной _____ . _____ образовано положительно заряженными частицами ______ и нейтральными ______ . Число ______ в ядре атома определяется _____ ______ химического элемента в периодической системе химических элементов Д. И. Менделеева. Количество протонов в атомном ядре совпадает с количеством _____ . 2) Электроны в атоме расположены на ______ уровнях. Число ______ уровней совпадает с номером ______ химического элемента в периодической системе химических элементов Д. И. Менделеева. 3) Максимально возможное число электронов на первом ______ уровне равно _____ , на втором – ______ , на третьем – ______. Для элементов А подгрупп число электронов внешнего ______ уровня совпадает с номером ______ химического элемента в периодической системе химических элементов Д. И. Менделеева.
Подберите слова
ядра, оболочки, Ядро, протонами, нейтронами, протонов, порядковым, номером, электронов, энергетических, периода, энергетическом, 2, 8, 18, энергетического, группы.

Ответы

Автор ответа: Кироа
23

Ответ:

1) ядра, оболочки, ядро, протонами, нейтронами, протонов, порядковым номером, электронов. 2) энергетических, энергетических, периода. 3) энергетическом, 2, 18, 8, энергетического, группы.

Объяснение:

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Answer the question:
what did the man on the radio say?

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