Describe why the electron affinity is negative

Assignment Help Chemistry
Reference no: EM13213175

in second period of periodic table,there are atom with a negative electron affinity.identify of these atoms and explain why the electron affinity is negative.?

Reference no: EM13213175

Questions Cloud

Compute the partition coefficient of butandioic acid : Calculate the partition coefficient of butandioic acid between ether and water at 298K.
Compute the efficiency variances for direct labor : Compute the efficiency variances for direct labor and direct materials and provide likely explanations for the variances. Do you have reason to be concerned about your performance evaluation? Explain.
Determine to have identical elemental analyses : The molecular weight of A was found to be 72.06 g mol^-1. Ketones B and C were found to have identical elemental analyses, which were C, 69.72
An ethyl aceto acetate is first treated with sodium ethoxide : Ethyl aceto acetate is first treated with sodium ethoxide using EtOH then reacted with 1,4 dibromo 2butene
Describe why the electron affinity is negative : period of periodic table,there are atom with a negative electron affinity identify of these atoms and explain why the electron affinity is negative.?
What is the cost-effectiveness in terms of dollars : What is the cost-effectiveness in terms of dollars per expected life saved for each of the two projects and which project would you recommend? Justify your recommendation.
Find out q for the acid-base reaction : Determine q for the acid-base reaction, assuming that the liquids have densities of 1.00 g/mL and the same heat capacities as pure water.
Explain run to consume the energy contained : A person weighing 85 kg running at 16 km/hr requires 4245 kJ of energy per hour. How far must this person run to consume the energy contained in 0.770 kg of sugar?
Does the project satisfy the kaldor-hicks criterion : What is the net present value of the project? Does the project satisfy the Kaldor-Hicks criterion and what is the relative internal weight on the underprivileged group

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the final values of t

A system consists of an ideal monatomic gas initially at temperature 300.0 K, volume 4.000 L, and pressure 4.000 bar. For the following process, calculate the final values of T, P, V, q, w, ?U, and ?H.

  Calculate the final temperature of the mixture

A 28.0-g sample of water at 260. K is mixed with 51.0 g water at 310. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings

  What is the empirical formula

Styrene, a compound substance used to make Styrofoam® cups and insulation, contains 92.3 and 7.7 by mass and has a molar mass of 104 . What's the empirical formula?

  What is the value of the equilibrium constant (kc)

Consider the following reaction: NH4HS(s) NH3(g) + H2S(g) An equilibrium mixture of this reaction at a certain temperature was found to have [NH3]=.278M and [H2S]=.355M.

  Explain an analyst is to determine the molarity of a naoh

An analyst is to determine the molarity of a NaOH solution. Three aliquots of standard KHP are weighed out 0.3078g, 0.4967g, and 0.3821g

  What mass of water can be heated

What mass of water can be heated from 36C to 100C by burning this piece of coal? Answer in units of g.

  Fe end-members of the magnesite-siderite solid solution

Magnesite MgCO3 and siderite FeCO3 are the Mg and Fe end-members of the magnesite-siderite solid solution.

  Explain what is the molar concentration of the first cation

which hydroxide precipitates first as NaOh is slowly added to the solution? b) what is the molar concentration of the first cation precipitated when the other cation just starts to precipitate out of solution?

  Compute the expected atomic radius of the cs

Cs in the metal with a bcc structure is 272 pm, calculate the expected atomic radius of the Cs atom with a coordination number of 12.

  Compute the concentration of cu in a solution

Calculate the concentration of Cu2+ in a solution prepared by adding 4.9×10^?3mol of CuSO4 to 0.480L of 0.35M NH3.

  What is the heat released

C3H8 + 5O2 reacts to yield 3CO2 + 4H2O +488 kJ What is the heat released if 2.5 moles of C3H8 reacts completely with oxygen?

  Find the final temperature of the gas

A sample of gas is heated. During the heating process, the volume of the gas increases 1.7 times. If the initial temperature of the gas is 80degrees C. what is the final temperature of the gas?

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