Chemistry, 31.07.2019 17:00, Ecneixneixnwism8984
If the number of neutrons in an atom is changed, does the atom become a new element? why or why not? a. yes. the number of neutrons determines the identity of an atom b. yes. the number of neutrons determines the number of electrons in an atom, and therefore, the identity of the element. c. no. it is the number of protons, not the number of neutrons, that determines the identity of an atom. d. no. it is the number of electrons, not the number of neutrons that determines the identity of an atom.
Answers: 1
Chemistry, 22.06.2019 03:00, litttyyyu33411
Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?
Answers: 2
Chemistry, 22.06.2019 19:30, xxaurorabluexx
Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) → 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.
Answers: 2
Chemistry, 22.06.2019 19:30, amandamiro05
Helium decays to form lithium. which equation correctly describes this decay?
Answers: 2
If the number of neutrons in an atom is changed, does the atom become a new element? why or why not...
Health, 07.05.2020 00:59
Biology, 07.05.2020 00:59
Mathematics, 07.05.2020 00:59
Mathematics, 07.05.2020 00:59
Mathematics, 07.05.2020 00:59
English, 07.05.2020 00:59
Biology, 07.05.2020 00:59