Need
1.) put these in order of increasing c−o bond strength, starting with the weakest...
Chemistry, 08.10.2019 20:00 katelynamber10
Need
1.) put these in order of increasing c−o bond strength, starting with the weakest.
co
co2
co32–
2.) which one of the following pairs of lewis structures represents resonance?
3.)which of the following violates the octet rule?
kcl
icl4−
sif4
4.)read the following statements. which ones are correct? be sure to explain how you know.
bf3 and pf5 are examples of violations of the octet rule.
bf4− and bf3-nh3 are examples of violations of the octet rule.
expanded valence shells occur most often when the central atom is bonded to a small, electronegative element.
the central atoms most capable of having expanded valence shells come from rows 3, 4, and 5 of the periodic table.
if you can can you provide explanation as well you
Answers: 2
Chemistry, 22.06.2019 07:10, jasondesatnick
An experimental procedure requires a 10 ml of acid to be dissolved
Answers: 2
Chemistry, 22.06.2019 12:30, hayleyconsole
Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
Answers: 3
Chemistry, 22.06.2019 14:50, alexabbarker9781
How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.
Answers: 1
Business, 10.12.2020 20:50
Mathematics, 10.12.2020 20:50
Mathematics, 10.12.2020 20:50
English, 10.12.2020 20:50
Mathematics, 10.12.2020 20:50