Which products result from the process of photosynthesis? Check all that apply.
water
energy
glucose
oxygen
nitrogen
carbon dioxide

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

What is the mass of 0.46 mol of mgcl2

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.