subject
Chemistry, 01.12.2021 21:20 meadowsoares7

Which element has a total of two occupied principal energy levels? A. boron
B. arsenic
C. phosphorus
D. aluminum

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 19:30
Phosphorous can form an ion called phosphide, which has the formula p3βˆ’. this ion can form an ion called phosphide, which has the formula p3βˆ’. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
question
Chemistry, 22.06.2019 23:00
How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.
Answers: 1
question
Chemistry, 22.06.2019 23:50
Be sure to answer all parts. the following equilibrium constants were determined at 1123 k: c(s) + co2(g) β‡Œ 2co(g) k'p = 1.30 Γ— 1014 co(g) + cl2(g) β‡Œ cocl2(g) k''p = 6.00 Γ— 10βˆ’3 calculate the equilibrium constant at 1123 k for the reaction: c(s) + co2(g) + 2cl2(g) β‡Œ 2cocl2(g) 4.68 Γ— 10 9 (enter your answer in scientific notation.) write the equilibrium constant expression, kp:
Answers: 3
question
Chemistry, 23.06.2019 08:30
What percentage of energy used in the u.s is produced from fossil fuels
Answers: 2
You know the right answer?
Which element has a total of two occupied principal energy levels? A. boron
B. arsenic
...
Questions
question
History, 02.03.2021 03:40
question
History, 02.03.2021 03:40
question
Mathematics, 02.03.2021 03:40
Questions on the website: 13722361