Zn + 12 →
Zn2+ + 21
(12 is not a conducting solid)...
Answers: 2
Chemistry, 22.06.2019 22:40
Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent
Answers: 1
Chemistry, 22.06.2019 23:30
Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.
Answers: 3
Chemistry, 23.06.2019 02:00
Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.
Answers: 2
Chemistry, 23.06.2019 04:40
Temperature is defined as a. the equivalent of heat. b. a measure of the average kinetic energy of the individual atoms or molecules composing a substance. c. how hot or cold it is. d. the total kinetic energy of the atoms or molecules composing a substance. e. none of the above is correct.
Answers: 1
Social Studies, 07.09.2021 15:40
History, 07.09.2021 15:40
History, 07.09.2021 15:40
Biology, 07.09.2021 15:40
English, 07.09.2021 15:40
Mathematics, 07.09.2021 15:40
Mathematics, 07.09.2021 15:40
Social Studies, 07.09.2021 15:50
Mathematics, 07.09.2021 15:50
English, 07.09.2021 15:50
Mathematics, 07.09.2021 15:50
Mathematics, 07.09.2021 15:50