Depict the lewis structures for opbr3

Assignment Help Chemistry
Reference no: EM13330635

Draw the Lewis structures for each of the following molecules or ions. Which do not obey the octet rule? (a) NO, (b) BF3, (c) , (d) OPBr3 (the P is the central atom), (e) XeF4

Reference no: EM13330635

Questions Cloud

How to calculate the ph at the points in the titration nh3 : Calculate the pH at the points in the titration of 40.00 mL of 0.425 M NH3 for the reaction below. NH3(aq) + HNO3 -> NH4+(aq) + NO3(aq) For NH3, Kb = 1.8x10-5. Enter your answer with 2 decimal places. Enter scientific notation as 1.23E4. (a) When ..
Compute the spring constant of the spring : A 1792 kg safe is 3.01 m above a heavy-duty spring when the rope holding the safe breaks. What is the spring constant of the spring
Explain when 11.50 ml of 0.470 m hno3 have been added : Enter scientific notation as 1.23E4. (a) When 11.50 mL of 0.470 M HNO3 have been added. (b) When 65.00 mL of 0.470 M HNO3 have been added
What will be the frequency at which the car will bounce : Four identical springs are used as part of a car's suspension system, one on each wheel. What will be the frequency at which the car will bounce
Depict the lewis structures for opbr3 : Draw the Lewis structures for each of the following molecules or ions. Which do not obey the octet rule? (a) NO, (b) BF3, (c) , (d) OPBr3 (the P is the central atom), (e) XeF4
What is the frictional torque acting : A spinning flywheel has rotational inertia I = 401.0 kg · m2. Its angular velocity decreases from 20.4 rad/s to zero in 261.6 s due to friction
Explain the mole fraction of nacl in the solution : What is the mole fraction of NaCl in this solution. what would be the vapor pressure of this solution at 45C? The vapor presssure of pure water is 23.8 torr at 25C and 71.9 torr at 45C
What is the recoil speed of the remaining nucleus : The nucleus of radioactive polonium-210, with a mass of about 3.49?10?25kg , is known to decay by emitting an alpha particle with a mass of about 6.68?10?27kg. what is the recoil speed of the remaining nucleus
Evaluate a development environment : Design a screen layout using a CASE TOOL for the form(s) that will meet the user requirements. You may, if you feel necessary, produce a state transition diagram and/or an event and action chart of your application that would assist a third party ..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how many moles of naoh reacted

When the solution is found and titrated with aqueous sodium hydroxide, the endpoint is reached after the addition of 27.80 mL of base solution. How many moles of NaOH reacted?

  State what fraction of the total residues are branch points

What fraction of the total residues are branch points? B) How many reducing ends does this amylopectin have?

  Explain what is the molarity of kcl in the final solution

If you mix 200. mL of 1.0 M KCl with 300. mL of 2.0 M KCl, what is the molarity of KCl in the final solution?

  Explain the effects that are responsible for the absorbance

Describe the effects that are responsible for the three different absorbance profiles and select three additional elements you would expect to have similar prifile

  What volume of nacl is needed

What volume of .100 M NaCl is needed to react completely with 5.00mL of .200 M Pb(NO3)2.

  Define what is the entropy change for the expansion

If a 1-mole sample of a real gas from a compressed gas cylinder goes from 230 atm to 1 atm and from a volume of 1cm3 to 195cm3, what is the entropy change for the expansion if it is assumed to be isothermal.

  What mass of glucose is needed to prepare a solution

What mass of glucose (C6H12O6 ; 180.2 g/mol) is needed to prepare 2.25 L of a solution that has the same osmotic pressure as blood at 37 °C ? (R = 0.08206 L·atm/mol·K)

  Mercury barometer with an inner diameter

mercury barometer with an inner diameter of 10.00 mm? Recall that the area of a circle is A = ? r2 and that 1 N = 1 kg m/s2.

  Explain the sample aliquot is oxidized in acidic persulphate

Can someone please draw the scheme of Selenium: "A sample is preserved in the field at 4oC. The sample aliquot is oxidized, in acidic persulphate

  Explain what is the specific rotation of the pure r isomer

Consider a solution that contains 66.0% R isomer and 34.0% S isomer. If the observed specific rotation of the mixture is -30.0°, what is the specific rotation of the pure R isomer

  Explain reaction between ethyl bromide and hydroxide ion

How would the rate of disappearance of ethyl bromide change if the solution were diluted by adding an equal volume of pure ethyl alcohol to the solution? The reaction between ethyl bromide (C2H5Br) and hydroxide ion in ethyl alcohol

  What dangerous chemical is released

When hydrochloric acid comes in contact with potassium permanganate, what dangerous chemical is released?

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