heavenlyskye
heavenlyskye
31-05-2016
Chemistry
contestada
determine the mass 2 mol Li??
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Willchemistry
Willchemistry
31-05-2016
Molar mass Li = 6.94 g/mol
1 mol --------- 6.94 g
2 mol --------- ?
Mass Li = 2 * 6.94 / 1
Mass Li =
13.88 g
hope this helps!
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c5h11no2
c5h11no2
31-05-2016
You can look on the periodic table for the number of automic mass units in each element.
1 mole Li = 6.94 amu
6.94 • 2 = 13.9 amu
There are 13.9 amu in 2 moles of Li
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