the chemical formula for ionic compounds indicates the of atoms present in the substance

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

Table sugar completely dissolved in water is an example of a?