Explain two hypothetical elements w and z

Assignment Help Chemistry
Reference no: EM13248598

Consider two hypothetical elements, W and Z. Element W has an electron affinity of ?150 kJ/mol, and element Z has an electron affinity of ?38 kJ/mol.

• a. If you have a W? ion and a Z? ion, from which ion would it require more energy to remove an electron? Explain your answer.

• b. If elements W and Z are in the same period of the periodic table, which atom would you expect to have the greater atomic radius? Why?

• c. Assuming that the elements are in the same period, which element would you expect to have the smaller first ionization energy?

• d. Do the valence electrons in element Z feel a greater effective nuclear charge than those in element W? Explain how you arrived at your answer.

Reference no: EM13248598

Questions Cloud

What are the capacity requirements : Both production lines can produce all the different types of nozzles. The bronze machines needed for the bronze sprinklers require two operators and can produce up to 12,000 sprinklers.
What is the capacity utilization rate : If the factory produces 10,925 units in October, what is the capacity utilization rate in October for this factory?
Find the direction of the net force on the positive charge : Two positive charges, one of magntude Q and the other of magnitude 2Q, and one negative charge of magnitude -Q are placed on a straight line, Find both the magnitude and direction of the net force on the positive charge on the left
What was its capacity utilization rate last month : A manufacturing shop is designed to operate most efficiently at an output of 550 units per day. In the past month the plant produced 490 units. What was its capacity utilization rate last month?
Explain two hypothetical elements w and z : Consider two hypothetical elements, W and Z. Element W has an electron affinity of ?150 kJ/mol, and element Z has an electron affinity of ?38 kJ/mol.
What can they learn from the adopting innovation : For the automobile industry explain the innovative process that must take place for successful integration of innovation.
How much time it takes the missile to reach you : 3 an observer in spaceship B obverses another spaceship A travelling with a velocity of 0.40 c relative to him. Both are moving in the +x-direction, how much time it takes the missile to reach you
Explain can''t get sunburn even on a sunny day behind glass : You can get sunburn on a cloudy day, but you can't get sunburn even on a sunny day behind glass. Explain.
What is globalization : What is globalization? How does it impact international business? What are important aspects of globalization? In emerging markets and developing nations, what are some of the rising nationalist tendencies toward globalization that are becoming ev..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain solution of carbon tetrachloride produces pivaldehyd

Irradiation of di-t-butyl ketone in a solution of carbon tetrachloride produces pivaldehyd (2,2-dimethylpropanal), chloroform, isobutene, t-butyl chloride, and carbon Monoxide. Suggest a mechanism which accounts for the formation of each product.

  Compute the number of moles of chlorine atoms

Compute the number of moles of Chlorine atoms in 3.01×10^24 formula units of magnesium chloride,MgCl2 .

  Compute the mass of the water originally in the calorimeter

If the final tempurature of the combined water is 42.0 degrees C and the heat capacity of the calorimeter is 26.3 J/degrees C , calculate the mass of the water originally in the calorimeter

  Explain geometric isomers illustration

Geometric isomers illustration, This is more of a theoretical question I think. Co(NH3)5ClBr has two compounds for that one formula.

  Compute the initial slopes of the plots

calculate the initial slopes of the plots of the compressibility factor z vs p at 300k and 600k.

  State curved arrows for the production of phenylethyne

Draw the missing intermediate and add curved arrows for the production of phenylethyne by the double dehydrohalogenation

  Nitrogen dioxide react with water to produce nitric acid

Nitrogen dioxide and water react to produce nitric acid HNO3 and nitrogen monoxide.

  How much oxygen was used

An oxygen tank kept at 20.0?C contains 28.0 moles of oxygen and the gauge reads 31.0 atm. After two weeks, the gauge reads 20.7 atm. How much oxygen was used during the two-week period?

  Define what is the ph of the final solution

prepared by adding 45.0 mL of 0.15 M NaF to 35.0 mL of 0.10 M HF. What is the pH of the final solution?

  How many grams of aluminum reacted

Aluminum reacts with excess hydrochloric acid to form aqueous aluminum chloride and 36.8 mL of hydrogen gas over water at 27°C and 764 mmHg. How many grams of aluminum reacted?

  What mass of calcium carbonate will produce

What mass of CaCO3 will produce 8.0 L of CO2, measured at standard temperature and pressure conditions? Molar mass of CaCO3 = 100. g per mole.

  Find out the mass of urea

Find the mass of urea (CH4N2O) needed to prepare 50.8 g of a solution in water in which the mole fraction of urea is 7.55×10?2.

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