Chemistry, 03.12.2021 09:50 saintsfan2004

xác định cthh chất A ( ở thể khí trong đk kiện thường ) tạo bởi nguyên tố R ( IV) và Oxi , biết rằng ở cùng nhiệt độ và áp suất thì 11 gam A chiếm thể tích bằng thể tích của 0,5 gam khí hidro

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xác định cthh chất A ( ở thể khí trong đk kiện thường ) tạo bởi nguyên tố R ( IV) và Oxi , biết rằng...