Предмет: Химия, автор: tanya99like

Перед вами названия различных химических систем. Разделите их на: смеси; чистые вещества и истинные растворы.

Дистиллированная вода
Морская вода
Кислород
Серебро
Гранит
Водка
Сталь
Раствор хлорида натрия для инъекций
Водород
Чугун
Углекислый газ
Воздух
Базальт
Стекло
Эмульсия «масло в воде»
Свинец

Ответы

Автор ответа: Abrikon
0
Чистые вещества:  серебро, гранит, водород, свинец, кислород
Смеси:  водка, сталь, чугун, углекислый газ, воздух, стекло, 
остальное  истинные растворы
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Варианты ответов:
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2. We didn't invited them to our party.
Задание 15
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Задание 16
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Задание 17
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Задание 18
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