Chemistry, 20.09.2019 21:00 ghari112345
The degree of polarity of a chemical bond in a molecule of a compound can be predicted by determining the difference in the
(1) melting points of the elements in the compound
(2) densities of the elements in the compound
(3) electronegativities of the bonded atoms in a molecule of the compound
(4) atomic masses of the bonded atoms in a molecule of the compound
Answers: 1
Chemistry, 21.06.2019 17:30
Which uses electromagnetic radiation to discover the properties and composition of bodies in space? space probe space station space shuttle space observatory
Answers: 2
Chemistry, 22.06.2019 03:30
Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!
Answers: 1
Chemistry, 22.06.2019 22:30
You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.
Answers: 3
Chemistry, 22.06.2019 23:00
Condensation happens when water vapor cools. true or false? ?
Answers: 2
The degree of polarity of a chemical bond in a molecule of a compound can be predicted by determinin...
Business, 12.03.2021 23:30
Mathematics, 12.03.2021 23:30
Mathematics, 12.03.2021 23:30
Biology, 12.03.2021 23:30
Mathematics, 12.03.2021 23:30
Mathematics, 12.03.2021 23:30
English, 12.03.2021 23:30
Mathematics, 12.03.2021 23:30
Mathematics, 12.03.2021 23:30
Mathematics, 12.03.2021 23:30