What ion is formed when an atom of mercury (Hg) loses two electrons?

a) Hg-1

b) Hg-2

c) Hg+1

d) Hg+2

Rob used Track Changes to suggest changes in Jack's document. Jack agrees with some edits and disagrees with others. What should Jack do with the edits so that he has a clean copy of the document? A.

Greg is the network administrator for a large stadium that hosts many events throughout the course of the year. They equip ushers with handheld scanners to verify tickets. Ushers turn over frequently and are often hired at the last minute.

A batch file is a text file that used to enter a command or series of commands normally typed at the command prompt True False

Are mechanical keyboards more expensive than membrane keyboards?

Write a program that prompts the user for a measurement inmeters and then converts it into miles, feet, and inches.

What are the disadvantages of a server-based network? - lack of centralized network security - need for a network administrator - NOS needs to be installed on each workstation - server problems disrupt network

Write a Box class whose init method takes three parameters and uses them to initialize the length, width and height of a Box. It should also have a method named volume that returns the volume of the Box.

What is 3NF in database design?

As a consommé simmers, the meat and eggs coagulate, forming a

1) Using the density equation d=m/V: What is the density of a piece of metal with a mass o 87.6g and a volume of 11.2cm?