The diagram below shows a single animal cell with many of the cell's organelles. Which structure contains the instructions for making a copy of the cell?

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

Calculate the number of molecules present in 0.750 mol of mgo.

How does the motion of particles in a gas change as the gas cools