alinur30 alinur30

05-04-2024
Chemistry

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Массовая доля фосфора в одном из его оксидов равна 43,7%. Известно, что этот газ в 8,875 раз плотнее (настолько тяжелее если сравнивать одинаковые объемы) чем кислород газ. Установите молекулярную формулу оксида.

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