5. Categorize each item as either a pure substance or a mixture.
(a) chocolate pudding
(b) go...
Chemistry, 17.02.2021 18:50 ashleyk1838
5. Categorize each item as either a pure substance or a mixture.
(a) chocolate pudding
(b) gold necklace
(c) bleach
(d) helium gas
(e) unfiltered tap water
Answers: 3
Chemistry, 22.06.2019 01:30
Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%
Answers: 3
Chemistry, 22.06.2019 19:50
If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
Answers: 2
Mathematics, 21.04.2020 18:33
Mathematics, 21.04.2020 18:33
Chemistry, 21.04.2020 18:33