21. when does a nuclear fission reaction occur? a. when a nucleus is cut in two using a really sharp knife. b. when two nuclei collide and combine to one. c. when a large nucleus spontaneously is divided for no apparent reason. d. when the electric forces within the nucleus are stronger than the nuclear forces.
Answers: 2
Chemistry, 22.06.2019 17:00
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.
Answers: 1
Chemistry, 23.06.2019 05:00
Which characteristics affect ocean water’s temperature? check all that apply. depth location mass salinity waves
Answers: 1
21. when does a nuclear fission reaction occur? a. when a nucleus is cut in two using a really shar...
Mathematics, 05.02.2021 03:50
Mathematics, 05.02.2021 03:50
History, 05.02.2021 03:50
Advanced Placement (AP), 05.02.2021 03:50
English, 05.02.2021 03:50
Mathematics, 05.02.2021 03:50
Chemistry, 05.02.2021 03:50
Arts, 05.02.2021 03:50
History, 05.02.2021 03:50