itsgiovanna
09.12.2020 •
Chemistry
How much mass does 1 mol of O2 gas have?
A.15.99 x2g
B. 15.99g
C. 2x (6.02x10^23)g
D.15.99 x (6.02x10^23)g
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Ответ:
D
Explanation:
We already know oxygen's mass is 15.99 amu, and the mass of a mole is 6.02 * 10^23, so just multiply the two together for 15.99 * (6.02 * 10^23) g.
Ответ:
13.C
Explanation:
Sna po mktulong po sagot ko po marry x mass po