Which term identifies a form of energy ? 1- combustion 2-exothermic 3-thermal 4-electrolytic

What is the relation between concentration of reactants and the rate of chemical reaction?

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.