Agymnast jumps from a great height onto a sealed mat filled with air.
what happens to the gas particles inside the mat during the impact?

a) the gas particles undergo a chemical reaction

b) the gas particles squeeze closer together

c) the gas particles become smaller

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation