potassium iodide solution, lead(ll) nitrate solution
what were your observations ? {there are...
Chemistry, 27.09.2019 20:30, robert7248
potassium iodide solution, lead(ll) nitrate solution
what were your observations ? {there are two of them}
a) change in color
b) formation of a gas
c) formation of a solid
od) change in energy
Answers: 1
Chemistry, 22.06.2019 05:30, madisonrosamond99
Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
Answers: 2
Chemistry, 22.06.2019 22:00, shaylasimonds587
The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?
Answers: 2
Chemistry, 22.06.2019 23:30, billybob8514
To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.
Answers: 1
Mathematics, 13.12.2021 16:50
English, 13.12.2021 16:50
Mathematics, 13.12.2021 16:50
Mathematics, 13.12.2021 16:50
Mathematics, 13.12.2021 16:50
Chemistry, 13.12.2021 16:50