Предмет: География, автор: nanabananammm

Задача:Средняя солёность поверхности вод Средеземного океана состовляет 39 промиллей, определите сколько граммов соли растворенно в 2л его воды?

Ответы

Автор ответа: Sypa871
0
39%.*2л=78г( ТК в 1 литре воды 39 г)
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