One molecule of a compound weighs 2.03 x 10-22 g.?

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One molecule of a compound weighs 2.03 x 10-22 g.?

One molecule of a compound weighs 2.03 x 10-22 g. Its molar mass is:
a.48.0 g/mol
b.92.1 g/mol
c.114 g/mol
d.122 g/mol
e. None of the above

2007-01-27 12:11:08 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

3 answers

2.03 x 10^-22*6.02 x 10^23 =122.206g/mol so d.

Doug

2007-01-27 12:25:10 · answer #1 · answered by doug_donaghue 7 · 0⤊ 0⤋

3.4x10^-22 g/molecule situations 6.022 x 10^23 molecules/mole = 204.748 g/mol b. 200 g*mole10^-one million The unit on your answer is spectacular rendered for this reason: g*mole^-one million the ten isn't mandatory

2016-11-27 23:21:46 · answer #2 · answered by ? 4 · 0⤊ 0⤋

Thanks everyone for the answers.

2016-08-23 16:24:31 · answer #3 · answered by ? 4 · 0⤊ 0⤋