Explain electrons gives rise to an effective nuclear charge

Assignment Help Chemistry
Reference no: EM13557334

The shielding of electrons gives rise to an effective nuclear charge, Z eff which explains why boron is larger than oxygen. Estimate the approximate Z eff felt by a valence electron of boron and oxygen, respectively? Please explain (I don't want just the answer).

A. +5 and +8
B. +3 and +6
C. +5 and +6
D. +3 and +8
E. +1 and +4

Reference no: EM13557334

Questions Cloud

What is the contribution margin ratio : Hunter inc. sells unique product with the following information available: Sales price $100 per unit variable costs $40 per unit fixed costs $19,500 units produced and sold 1,300. If one more unit is sold how much will net operating income incr..
Find the magnitude and direction of the pebbles velocity : "Romeo tosses a pebble at Juliet's window to wake her. Unfortunately, Find the magnitude and direction of the pebble's velocity as it leaves Romeo'shand
What should be hathaway net operating income : What should be hathaway's net operating income in April based on a flexible budget?
What is the specific heat of the alloy : In determining the specific heat of a new metal alloy, 150g ofthe substance is heated to 400C and then placed in a 200g aluminium calorimeter containing 400g of water at 10C. If the final temperature of the mixture is 30.5C, what is the specific h..
Explain electrons gives rise to an effective nuclear charge : The shielding of electrons gives rise to an effective nuclear charge, Z eff which explains why boron is larger than oxygen. Estimate the approximate Z eff felt by a valence electron of boron and oxygen, respectively
What are the acceptable inventory valuation methods : What are the acceptable inventory valuation methods under U.S. GAAP? How does each affect the valuation of inventory and cost of goods sold?
Calculate the common acceleration of the blocks : two blocks connected by a rod going down a 30.0 degree slope, bigger mass 3.30kg is first and the smaller 1.65kg is following. calculate the common acceleration of the blocks
How might paul improve tax situation : Determine total income and list the exclusions from income, list the adjustments to income
What is the smaller and larger radial position : A source emits sound uniformly in all directions. A radialline is drawn from this source. On this line, determine the radialpositions of two points, 1.28 m apart, such that the intensitylevel at one point is 2.46 dB greater than that at the other.

Reviews

Write a Review

Chemistry Questions & Answers

  Define the atomic weights of cu, zn, and pb

For an alloy that consists of 90.1 g copper, 102 g zinc, and 5.92 g lead, what are the concentrations of (a) Cu (in weight percent), (b) Zn (in weight percent), and (c) Pb (in weight percent). The atomic weights of Cu, Zn, and Pb are 63.54, 65.39,..

  What is the mass of pentane that vaporizes density is

what is the mass of pentane that vaporizes? density is .626gml and pure vapor pressur eis 511 at 25 degree celcius.

  Explain what is the haber process

What is the Haber process (synthesis). Specifically describe the reaction and industrial importance of the product.

  State a mixture of two gases

A 7.45-L container holds a mixture of two gases at 35 °C. The partial pressures of gas A and gas B, respectively, are 0.368 atm and 0.852 atm.

  How to calculate the amount of heat absorbed

A 466-g of water is heated from 8.50°C to 74.60°C. Calculate the amount of heat absorbed (in kilojoules) by the water. The specific heat of liquid water is 4.184 J/(g °C).

  What is molarity of chloride ions in final solution

If 2.50L of 1.25M BaCl2 added to 3.50L of 2.45 M NaCl, what is molarity of Chloride ions in final solution

  Evaluate the total concentration of lead dissolved

Calculate the total concentration of lead dissolved ([Pb]total) in a solution saturated with PbI2(s) and containing dissolved I- with a concentration of [I-] = 0.294 M. The solubility of lead is governed by the reactions shown below.

  State full electron configurations for sr

Write full electron configurations for Sr and Write full electron configurations for Cl

  Water and wastewater treatment

Describe the process design and application - Water and Wastewater Treatment

  Explain a generic salt ab3 has a molar mass

A generic salt, AB3, has a molar mass of 183 g/mol and a solubility of 6.60 g/L at 25 °C. What is the Ksp of this salt at 25 °C

  The extinction coefficient dilution of the enzyme

An enzyme-catalyzed reaction produces a product that has a maximum absorbance at 412nm. The extinction coefficient is 4000M^-1cm^-1, A l0 to-l dilution of the enzyme is made and 20 u.L of the dilution are put into a cuvette with 80 ul of water and..

  Explain what are the two nuclear reactions

The neutrons interact with with 6Li to produce tritons (nuclei of 3H), which, in turn, interact with the oxygen to produce 18F. What are the two nuclear reactions?

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