A chemical reaction occurs between Calcium, Oxygen, and Chlorine. The reaction is demonstrated: + → 2 CaCl2 + O2

After identifying the type of reaction, what arrangement would the properly balanced reactants have?

The grooves or folds of the brain are called

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.

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88