Is the atomic number the lesser or the greater of the numbers for each atom on the periodic table?

Which formula can be used to calculate the molar mass of hydrogen peroxide

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .