Why does pumping more air into a basketball increse the pressure inside the ball?

How is the composition of a meteorite relevant to finding out the composition of earth's core?

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.

What happens in the particles of a gas when the gas is compressed