Chemistry, 03.12.2020 23:50 alliehall2002
When you dissolve an antacid tablet in water and it produces bubbles, what kind of change is this?
A. a physical change
B. a chemical change
C. a solution change
Answers: 1
Chemistry, 22.06.2019 03:00
In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?
Answers: 3
Chemistry, 22.06.2019 16:30
Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
Answers: 2
Chemistry, 23.06.2019 08:40
The half-life of a certain element is 100 days. how many half-lives will it be before only one eighth of this elementremains?
Answers: 1
When you dissolve an antacid tablet in water and it produces bubbles, what kind of change is this?...
Mathematics, 08.03.2021 19:30
Mathematics, 08.03.2021 19:30
Mathematics, 08.03.2021 19:30
Chemistry, 08.03.2021 19:30
Computers and Technology, 08.03.2021 19:30
Chemistry, 08.03.2021 19:30
History, 08.03.2021 19:30