Aluminium has 13 electrons. how many electrons are found in the outermost energy level for this atom? which energy level is the outermost?

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

The grooves or folds of the brain are called

Identify two types of chemical bonding in the source of dietary potassium