When an electron is acquired by a neutral atom, the energy change is called

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.