Chrismitchell0614 Chrismitchell0614

18-11-2022
Chemistry

contestada

Please help I don't want to fail this test with a 69 again
How many molecules are in 48.0 g O2? The molar mass of O2 is 32.0 g/mol.
A. 9.03 x 10^23 molecules O2
B. 9.24 x 10^26 molecules O2
C. 2.49 x 10^-24 molecules O2
D. 1.5 molecules O2

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