​If the heat of formation of sodium chlorate is –53 kJ/mol, then the heat of reaction for 3 mol of sodium chlorate is a. –17.7 kJ
c. –159 kJ
d. 159 kJ
b. 17.7 kJ
e. none of the above

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.

Which statement are accurate about snow flakes