Answers: 3
Chemistry, 23.06.2019 00:30
You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices
Answers: 3
Chemistry, 23.06.2019 05:50
Which of the following isotopes has the same number of neutrons as phosphorus-31?
Answers: 1
Asingle adam of an element has 11 protons 11 electrons and 12 neutrons which element is it?...
Mathematics, 22.06.2019 14:00
Health, 22.06.2019 14:00
History, 22.06.2019 14:00
Mathematics, 22.06.2019 14:00
History, 22.06.2019 14:00
History, 22.06.2019 14:00
English, 22.06.2019 14:00
Social Studies, 22.06.2019 14:00
Mathematics, 22.06.2019 14:00
English, 22.06.2019 14:00
English, 22.06.2019 14:00
Mathematics, 22.06.2019 14:00