What is the gram formula mass of H2PO2? (1) 98.0 g/mol
(3) 14.0 g/mol
(2) 48.0 g/mol
(4) 200 g/mol

Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

Which liquid (h2o, h2o + soap, or h2o + salt) has the strongest cohesion and adhesion? (need now plz)