Chemistry, 18.03.2021 02:00 brittanyjacob8
Mr. Apelis has a marble collection of 46198 marbles. His marble bag can hold 1500 marbles. Mr. Apelis has to move his collection and needs to buy boxes. Each box can hold 4 bags of marbles. How many boxes does he need to move his entire collection?
Answers: 2
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 10:30
Ireally need ! calcium metal reacts with a potassium chloride solution to form calcium chloride and potassium ions. balance this reaction. (s) + (aq) → cacl2(s) + +(aq) a) 1, 2, 1, 2 b) 1, 2, 1, 1 c) 1, 1, 1, 1 d) 2, 1, 2, 1
Answers: 1
Chemistry, 23.06.2019 13:30
Where are electrons with the lowest energy found? in the nucleus farthest from the nucleus outside the atom closest to the nucleus
Answers: 1
Chemistry, 23.06.2019 13:30
The activation energy for a(n) is quite large and usually takes extra energy from the environment, it is normally not a natural spontaneous process. combustion reaction endothermic reaction exothermic reaction catalyzed reaction
Answers: 1
Mr. Apelis has a marble collection of 46198 marbles. His marble bag can hold 1500 marbles. Mr. Apeli...
Mathematics, 09.04.2021 02:00
Mathematics, 09.04.2021 02:00
Mathematics, 09.04.2021 02:00
Biology, 09.04.2021 02:00
Mathematics, 09.04.2021 02:00