Given the balanced equation: Pb(NO3)2 + K2CrO4 > PbCrO4 + 2 KNO3

What number of mols of Pb(NO3)2 is consumed when 5.5 L of KNO3 is produced?

.75 mols

.90 mols

.12 mols

2.5 mols

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?

Connect the whole numbers on the periodic table to indicate what they represent?

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?