Explain how many electrons are in a completed valence

Assignment Help Chemistry
Reference no: EM13659020

Explain how many electrons are in a completed valence shell of most second period atoms while they combine with other atoms to become molecules?

a. 2
b. 4
c. 6
d. 8

Reference no: EM13659020

Questions Cloud

Determine the outlet temperatures of both streams : The heat transfer area as well as overall heat transfer coefficient are 0.5 m2 and 2.0 kW/m2•K, respectively. Determine the outlet temperatures of both streams in steady operation using the (a) LMTD method and (b) the effectiveness-NTU method.
Explain the total pressure is found to be 3.0 atm : A 10.0 liter container is filled with .10 mol of H2(g) heated to 3000 K causing some of the H2(g) to decompose into H(g). Explain the total pressure is found to be 3.0 atm. Determine the partial pressure of H(g).
Explain if the same metal forms a complex : A complex ion [ML6]2+ is green in solution. Explain if the same metal forms a complex with another ligand, Q that generates a stronger crystal field. What color(s) could [MQ6]2+ be?
What is the distance covered on the return trip : An astronaut travels to a distant star by a speed of0.45c relative to Earth. From the astronaut's point of view, the star is 7.4 ly from Earth. On the return trip, the astronaut travels by a speed of 0.81c relative to Earth.
Explain how many electrons are in a completed valence : Explain how many electrons are in a completed valence shell of most second period atoms while they combine with other atoms to become molecules
State what kind of intermolecular forces dominate the system : A certain gas at 298 K and 1.0 bar has a chemical potential that is 1.00 kJ/mol less than an ideal gas under the same conditions. Define what kind of intermolecular forces dominate the system. Explain what is the fugacity of the gas
Lead rod and a common glass rod both have the similar length : A lead rod and a common glass rod both have the similar length when at23.5° C. The lead rod is heated to53.2° C. To what temperature should the glass rod be heated so that they are again at the similar length?
State the reduction half reaction for the redox couple : A galvanic cell is constructed using the Cu/Cu2+ and Cr3+/Cr2O7 2- redox couples. State the reduction half reaction for the redox couple that would be the cathode.
Converging lens is typically a dissimilar size : The image produced by a converging lens is typically a dissimilar size from the object itself, but, for a lens with focal length there is one object distance that will yield an image the similar size as the object. What is that object distance?

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd