a. Explain why the 1st ionisation energy of calcium is lower than that of cobalt. b. Explain

Question:

a. Explain why the 1st ionisation energy of calcium is lower than that of cobalt.

b. Explain why the density of calcium is lower than the density of nickel.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Cambridge International AS And A Level Chemistry Coursebook

ISBN: 9781316637739

2nd Edition

Authors: Lawrie Ryan, Roger Norris

See More Books

Question Posted: Sep 24, 2021 02:50 AM

See More Questions

The binding energy of 32He is lower than that of, 31H. Provide a plausible explanation, taking into consideration the Coulomb interaction between two protons in 32He.
The vapor pressure of liquid X is lower than that of liquid Y at 20C, but higher at 60C. What can you deduce about the relative magnitude of the molar heats of vaporization of X and Y?
a. Write equations that describe: i. The 1st ionisation energy of calcium ii. The 3rd ionisation energy of potassium iii. The 2nd ionisation energy of lithium iv. The 5th ionisation energy of sulfur....
Marcia Stubern is planning for her golden years. She will retire in 20 years at which time she plans to begin withdrawing 60,000 annually. She is expected to live for 20 years following her...
A $1000 bond bearing interest at 8% payable semi-annually redeemable at par on February 1, 2020, was purchased on October 12, 2013, to yield 7% compounded semi-annually. Determine the purchase price.
A $1 million fund is charging a back-end load of 1%, 12b-1 fees of 1%, and an expense ratio of 1.9%. Prior to deducting expenses, what must the fund value be at the end of the year for investors to...
What is return on investment (ROI) analysis? Why would someone be interested in determining a projects ROI? AppendixLO1
Financial analysts in a company that manufactures DVD players arrived at the following daily cost equation for manufacturing x DVD players per day: C(.v) = x2 + 2x + 2,000 The average cost per unit...
Really need help with this question, thanks!!! Item Prior year Current year Accounts payable 8,200.00 7,931.00 Accounts receivable 6,029.00 6,738.00 Accruals 981.00 1,572.00 Cash ??? 777 Common Stock...
Refer to the Financial Analysts Journal (July/August 2008) study of earnings forecasts of buy-side and sell-side analysts, Exercise 2.86 (p. 88). Recall that data were collected on 3,526 forecasts...
Use subshell notation (1s 2 2s 2 2p 6 , etc.) to give the electronic configurations of the following: a. An Fe atom b. A Co 2+ ion c. A Ti 3+ ion.
Define the following terms: a. Transition element b. Ligand c. Complex ion.
Thirty-year fixed mortgage rates in April 2007 seemed normally distributed with mean 6.17%. The standard deviation is believed to be 0.25%. Find a bound such that the probability that the actual rate...
Listed in the accompanying table are waiting times (seconds) of observed cars at a Delaware inspection station. The data from two waiting lines are real observations, and the data from the sir line...
Franklin Prepared Foods (FPF) sells three varieties of microwaveable meals with the following prices and costs: Variable Cost Fixed Cost per Meat Fish Vegetarian Entire firm Selling Price per Case: $...
Isabella is a 14-year-old Hispanic bisexual female who has come into the Department of Child Safety (DCS) care due to neglect. Isabella's mother, Martina, is 35 years old, a single mother, has an...
Jeff is able to ride a bicycle although he hasn't ridden one for a few years, thanks to his: ( A ) procedural memory ( B ) episodic memory C ) semantic memory ( D ) cognitive memory
1. Allen Young has always been proud of his personal investment strategies and has done very well over the past several years. He invests primarily in the stock market. Over the past several months,...
Your clients, Grayson Investments, Inc. (Ana Marks, President), and Blake Caldwell, each contributed $200,000 of cash to form the Realty Management Partnership, a limited partnership. Grayson is the...
Beginning with a country that has a trade deficit, demonstrate graphically what will happen to a countrys potential output with globalization if that countrys costs of production fall. Explain your...
Draw and name all constitutionally isomeric acid chlorides with molecular formula C 4 H 7 ClO. Then provide a systematic name for each isomer.
Identify the reagents you would use to convert pentanoic acid into each of the following compounds: (a) 1-Pentanol (b) 1-Pentene (c) Hexanoic acid
Identify the reagents you would use to convert each of the following compounds into pentanoic acid: (a) 1-Pentene (b) 1-Bromobutane
You are thinking of buying a stock priced at $99 per share. Assume that the risk-free rate is about 4.5% and the market risk premium is 6.4%. If you think the stock will rise to $125 per share by the...
The transactions in this practice set were completed by Hydro Paddle Boards, Inc. during January, the first month of the companys fiscal year. Hydro Paddle Boards, Inc. is a manufacturing corporation...
Al preparar el estado de resultados pro forma, cules de las siguientes partidas se deducen de las utilidades brutas para llegar a las ganancias despus de impuestos? Pregunta de seleccin mltiple....

a. Explain why the 1st ionisation energy of calcium is lower than that of cobalt. b. Explain

Question:

Step by Step Answer:

a1st IP of CA is lower than the cobalt bcoz CA has 4...View the full answer

Cambridge International AS And A Level Chemistry Coursebook

Students also viewed these Sciences questions