The periodic change between night and day is caused by .
Which phrase best completes the...
Answers: 2
Chemistry, 22.06.2019 14:10
16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
Answers: 2
Chemistry, 22.06.2019 19:10
Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.
Answers: 3
Mathematics, 13.07.2019 17:30
History, 13.07.2019 17:30
Mathematics, 13.07.2019 17:30
History, 13.07.2019 17:30
Mathematics, 13.07.2019 17:30
Mathematics, 13.07.2019 17:30
History, 13.07.2019 17:30
Mathematics, 13.07.2019 17:30
Mathematics, 13.07.2019 17:30
History, 13.07.2019 17:30
Mathematics, 13.07.2019 17:30
Mathematics, 13.07.2019 17:30
Mathematics, 13.07.2019 17:30
Mathematics, 13.07.2019 17:30