Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Aug 19, 2022

8. (a) Describe the bonding in a metal. You may draw a diagram to help your answer. (2 marks) (b) Explain why magnesium has

8. (a) Describe the bonding in a metal. You may draw a diagram to help your answer. (2 marks) (b) Explain why magnesium has a higher melting point than sodium. 3 (c) Why do diamond and graphite both have high melting points? (d) Why is graphite a good conductor of electricity? (2 marks)

Step by Step Solution

★★★★★

3.40 Rating (147 Votes )

There are 3 Steps involved in it

Step: 1

a Bonding in metals is through metallic bonding and it is the force that binds the atoms of a metal ... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Systems Analysis and Design

Authors: Scott Tilley, Harry J. Rosenblatt

11th Edition

1305494601, 9781305533936 , 978-1305494602

More Books

Students also viewed these Chemistry questions

Question

★★★★★

Terry transferred $500,000 of real estate into an irrevocable trust for her son, Lee. The trustee was directed to retain income until Lee's 21st birthday and then pay him the corpus of the trust....

Answered: 1 week ago

Question

★★★★★

Typically there are two alternatives in a replacement analysis. One alternative is to replace the defender now. The other alternative is which one of the following? (a) Keep the defender for its...

Answered: 1 week ago

Question

★★★★★

What are the primary factors to consider when deciding whether a worker should be considered an employee or a self-employed taxpayer for tax purposes?

Answered: 1 week ago

Question

★★★★★

Assume the premises: S. S-P. P~N, ~R-N. Give a detailed informal proof of: R. Number each step and give an explanation for each. Write all the steps in the proof at once in the Math Editor. (it works...

Answered: 1 week ago

Question

★★★★★

In what sense can you truthfully say that you are a part of every person in history? In what sense can you say that you will tangibly contribute to every person on Earth who will follow?

Answered: 1 week ago

Question

★★★★★

For the network of Fig. 5.159: a. Determine re. and Î²re. b. Find Zi and Z0. c. Calculate Av. 16 V 270 k p 110 0 Zi 2.7 k2

Answered: 1 week ago

Question

★★★★★

An urn contains a > 3 white and k > 1 red balls. Suddenly, a ball disappears from the urn.We select two balls from the urn and check their color, to find out that they are both white. What is the...

Answered: 1 week ago

Question

★★★★★

When Cornelia Tyson prepared a process value analysis for her company, she identified the following primary activities. Identify the value-adding activities (VA) and the non-value-adding activities...

Answered: 1 week ago

Question

★★★★★

Question 23 3 pts PART B The following details are for questions 21-23. Each individual question will appear below the details. PayPal Inc (PYPL) has the following excerpts from their financial...

Answered: 1 week ago

Question

★★★★★

A beam of T cross section is formed by nailing together two boards having the dimensions shown in the figure. If the total shear force V acting on the cross section is 1500 N and each nail may carry...

Answered: 1 week ago

Question

★★★★★

Culver Company manufactures desks. Most of the companys desks are standard models and are sold on the basis of catalog prices. At December 31, 2020, the following finished desks (10 desks in each...

Answered: 1 week ago

Question

★★★★★

Draw an arc which is tangent to two arcs using CAD software (for example, AutoCAD). Tangent

Answered: 1 week ago

Question

★★★★★

In a future career in the sports industry, you are placed in a position in which your decisions will impact internal and external stakeholders. Explain how you plan to apply leadership and management...

Answered: 1 week ago

Question

★★★★★

PROBLEM 1 A four-bar mechanism is shown in its starting position in the figure above. You are to synthesize this mechanism for two positions such that tracer point P moves from coordinates 4.278 in.,...

Answered: 1 week ago

Question

★★★★★

A metal halide lamp has a correlate color temperature or effective blackbody temperature of 20103 K. Determine the emitted hemispherical power in a vacuum over the visible spectrum (0.4-0.7 m) and...

Answered: 1 week ago

Question

★★★★★

Based on the new case/reading, i.e., Finding Information for Industry Analysis (HBS, 2008), identify a minimum of five (5) sources of information which you would recommend to Eric Migicovsky (as of...

Answered: 1 week ago

Question

★★★★★

Midway Metal, which uses the weighted average method, produces wire baskets in two departments, Bending and Painting. The Work in Process Inventory T-account for the Bending department is shown...

Answered: 1 week ago

Question

★★★★★

Maria Castigliani is head of the purchasing department of Ambrosiana Merceti, a medium-sized construction company. One morning she walked into the office and said, The main problem in this office is...

Answered: 1 week ago

Question

★★★★★

Review the IBM history. Describe three distinct phases the company has gone through in reaction to changing mark conditions.

Answered: 1 week ago

Question

★★★★★

Think of all the tasks that you perform when you purchase a car. Include any research, decisions, or financial issues that relate to the purchase. Draw a Gantt chart that shows all the tasks and the...

Answered: 1 week ago

Question

★★★★★

Research the Internet, magazines, or textbooks to find examples of visual aids including a bar chart, pie chart, line chart, table, diagram, and bulleted list. How effective was each example? Find at...

Answered: 1 week ago

Question

★★★★★

Where do we go from here?

Answered: 1 week ago

Question

★★★★★

Class Exercise: Pick a stock market index of your choosing and obtain daily data on the value of the chosen index for five years to find out if the stock index is characterized by ARCH effects.

Answered: 1 week ago

Question

★★★★★

Generate two random walk series as indicated in Eqs. (21.7.1) and (21.7.2) and regress one on the other. Repeat this exercise but now use their first differences and verify that in this regression...

Answered: 1 week ago

Previous Question Next Question