металлов

Химпром

Натрий кремнефтористый

Натрий кремнефтористый получают взаимодействием кремнефтористоводородной кислоты с раствором поваренной соли,

Углекислый газ, или двуокись углерода — широко распространенный в природе

Кислород — бесцветный (в толстом слое голубой) газ без вкуса

Получают аргон технический газ как побочный продукт при разделении воздуха

Водород технический газ бесцветный горючий газ без запаха. Плотность водорода

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