1.

THe number of molecules in 4.25 g of ammonia is: (a) 1.0×1023 (b) 1.5×1023 (c) 2.0×1023 (d) 3.5×1023

Answer»

THe number of molecules in 4.25 g of ammonia is:
(a) 1.0×1023 (b) 1.5×1023
(c) 2.0×1023 (d) 3.5×1023



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