Chemistry, 29.09.2019 19:00 dannaasc5475
Air is made up of different gases, such as oxygen, nitrogen, and carbon dioxide. which statement best describes these three components of air? they are all classified as pure substances. they cannot react with another substance. they are chemically bonded to one another. they can be classified as elements.
Answers: 2
Chemistry, 21.06.2019 14:30
Which is true of the reactants in this displacement reaction? fe + 2hcl fecl2 + h2 a. the reactants are located to the left of the arrow in the chemical equation. b. the reactants contain 1 iron atom, 2 hydrogen atoms, and 1 chlorine atom. c. the reactants are the atoms, molecules, or compounds formed in the reaction. d. the reactants have the same physical and chemical properties as the products.
Answers: 1
Chemistry, 21.06.2019 22:00
Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?
Answers: 1
Air is made up of different gases, such as oxygen, nitrogen, and carbon dioxide. which statement bes...
Health, 28.05.2021 22:30
History, 28.05.2021 22:30
Mathematics, 28.05.2021 22:30
Chemistry, 28.05.2021 22:30
History, 28.05.2021 22:30
Biology, 28.05.2021 22:30
Biology, 28.05.2021 22:30