Which statement describes a physical change?
a. a carton of milk souring
b. a piece of...
Chemistry, 25.09.2019 19:00 mrstaker1518
Which statement describes a physical change?
a. a carton of milk souring
b. a piece of silver flatware tarnishing
c. dry ice subliming into carbon dioxide
d. two clear solutions forming a precipitate when mixed
Answers: 1
Chemistry, 21.06.2019 20:00, lorenaandreahjimenez
The answer for #3 is c but i don't know why
Answers: 1
Chemistry, 22.06.2019 07:00, erickamurillo9929
In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?
Answers: 2
Mathematics, 05.07.2019 11:30
Mathematics, 05.07.2019 11:30
Mathematics, 05.07.2019 11:30
Chemistry, 05.07.2019 11:30