If you try to balance an equation by changing subscripts you change... 1The identity of the compound
2The atomic number
3The mass of the reactants
4The number of molecules of product

What diagram shows the ionic compound of magnesium oxide

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )