Chemistry
Chemistry, 31.01.2021 08:30, apreston2882

Реторту с порошком свинца и полным объемом 1 литр заполнили воздухом, запаяли и взвесили на на дисплее отобразилась масса 100,00 граммов. Известно, что масса порошка свинца,
помещенного в реторту, составляет 2,07 граммов. Реторту нагрели до 400°С и свинец целиком
прореагировал с кислородом воздуха с образованием оксида свинца (II). После этого реторту
снова взвесили. Какой вес показали весы?

answer
Answers: 3

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Реторту с порошком свинца и полным объемом 1 литр заполнили воздухом, запаяли и взвесили на на дисп...

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