Group 7a of the periodic table contains the most or least reactive elements

Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3no2(g)+h2o(l)→2hno3(l)+no(g) part a suppose that 4.2 mol no2 and 0.50 mol h2o combine and react completely. which reactant is in excess? express your answer as a chemical formula. nothing

What is an example of a physical property?

What mass of glucose is produced when 54g of water react with carbon dioxide