Question

If a chemical reaction uses 140 g of N2. How many moles is this? n=m/M
Mileena
Give the TUPAC name for the following compounds. Calcium nitrite________. Nitric acid _________ nitrogen triflouride
Mileena
*IUPAC
DrBob222
What's wrong with substituting into n = m/M? n = 140/28 = ?