Вопрос школьника по предмету Химия
что такое число структуных единиц и какой буквой обозначается
Ответ учителя по предмету Химия
Число молекул это.
N обозначается и находится как N=n*NA,где n-количество вещества,а NA-число Авогадро(величина постоянная 6*10^23)
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