What is the mass of "sodium bicarbonate"sodium bicarbonate, NaHCO_3NaHCO3, in "amu"amu?

1 Answer
Jun 5, 2017

For NaHCO_3NaHCO3, well take...........................
{1xx23+1xx1+1xx12+3xx16}*"u"=??{1×23+1×1+1×12+3×16}u=??

Explanation:

And I make this 84*u..............

From where did I get the individual atomic masses?