What is the solubility of 80 grams of magnesium chloride (MgCl2) dissolved into 150 cm3 of water? A. 533.33g/dm3
B. 12g/dm3
C. 12000g/dm3
D. 1.88g/dm3

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature