alexisbcatlett14
18.10.2020 •
Chemistry
PLEASE HELP
Draw a representation of John Dalton’s atomic model.
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Ответ:
Just redraw these. Why did you think of it before?
Ответ:
0.83mol/m3
Explanation:
Number of mole = 2.5 mmol = 0.0025mol
Recall
1L = 0.001m3
Therefore 3L = 3x0.001 = 0.003m3
0.003m3 contains 0.0025mol
Therefore, 1m3 will contain = 0.0025/0.003 = 0.83mol
The concentration in mol/m3 is 0.83mol/m3