Examlex
Lithium and nitrogen react in a combination reaction to produce lithium nitride:
6Li (s) + N2 (g) -2Li3N (s)
How many moles of lithium nitride are produced when 0.450 mol of lithium react in this fashion?
Quantity
The quantity of a substance or abstract item that does not need a measurement unit to be quantified.
Quality
An attribute or characteristic that determines the degree of excellence or superiority of something.
Quantity
A property that describes the numerical extent or amount of something.
Quality
Evaluating the caliber of an object by comparing it to its counterparts; the highness of its excellence.
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