Предмет: Физика, автор: Denys017

Маса атома деякого елемента дорівнює 26,6*10^-27 кг. Який це елемент?

Ответы

Автор ответа: Milana2sq
0
Гелий, так как надо разделить массу на атомную единицу массы и получится 4,024, потом найти его по таблице Менделеева
Автор ответа: Denys017
0
Скинь чернетку на якій рішав пж
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