Chemistry, 25.04.2020 06:30 helpmepleasecx
3 examples that have helped to prove the hypothesis presented by Geologist Alfred Wegener's theory about the original single continent.
Answers: 3
Chemistry, 22.06.2019 08:00
Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next
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
3 examples that have helped to prove the hypothesis presented by Geologist Alfred Wegener's theory a...
Biology, 16.04.2020 12:42
Mathematics, 16.04.2020 12:42
Mathematics, 16.04.2020 12:44
History, 16.04.2020 12:45
Mathematics, 16.04.2020 12:45
Chemistry, 16.04.2020 12:46
Chemistry, 16.04.2020 12:46
Mathematics, 16.04.2020 12:47
Chemistry, 16.04.2020 12:59