Which of these is an indication that a chemical reaction has occurred?
a. melting of a...
Chemistry, 30.01.2020 21:43 ashneedshelp1251
Which of these is an indication that a chemical reaction has occurred?
a. melting of a substance
b. boiling of a substance
c. formation of a precipitate
d. freezing of a substance
Answers: 3
Chemistry, 22.06.2019 01:30, elizediax8683
(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?
Answers: 1
Mathematics, 25.11.2020 20:50
Mathematics, 25.11.2020 20:50