* Use the periodic table How many grams of O2 are in a 5.0 mol of the element? 80 g 16 g 160 g

Question

* Use the periodic table
How many grams of O2 are in a 5.0 mol of the element?

80 g
16 g
160 g

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Thiên Thanh 6 months 2021-07-15T04:22:10+00:00 2 Answers 5 views 0

Answers ( )

    0
    2021-07-15T04:23:36+00:00

    160 maybe is the correct answer

    0
    2021-07-15T04:23:55+00:00

    160. you use a mole over grams ratio. 5.0x32mass of O2)

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )