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какое положение молекулярно-кинетической теории подтверждается явлением растворения сахара в воде
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Учение о молекулах - молекулярно-кинетическая теория. Молекулярно-кинетическая теория имеет 2 положения: 1. Все тела состоят из молекул. 2. Молекулы непрерывно движутся. С помощью молекулярно-кинетической теории объясняются физические явления.Растворение сахара в воде - это физическое явление, потому что сахар с водой не образуются новых веществ. В растворе молекулы сахара равномерно распределяются между молекулами воды.
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Автор:
albina80 - 6 лет назад
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