Calculate the molar mass of the compound sulfur trioxide (SO2). Use the periodic table to obtain the atomic weight of the elements. Ex

Question

Calculate the molar mass of the compound sulfur trioxide (SO2). Use the periodic table to obtain the atomic weight of the
elements. Express your answer to the correct number of significant figures e.
The molar mass of Soz is
grams.

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Trúc Chi 3 years 2021-07-22T04:31:25+00:00 1 Answers 10 views 0

Answers ( )

  1. thuthao
    0
    2021-07-22T04:32:56+00:00
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    Answer:

    64.1 g/mol

    Explanation:

    Molar mass of sulfur =32.065 g/mol

    Molar mass of oxygen =16.00 g/mol

    Total molar mass = 1*(32.065)+2(16 ) = 64.1 g /mol

    1 as one atom of sulfur and 2 as 2 atoms of oxygen  

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