The equation for water is H2 +O2 → H2O. To balance the equation, which coefficient should be placed in front of H2 and H2O? 1
2
3
4

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound