-The Arrow Denoted by Box D in the Accompanying Figure

question 53

Multiple Choice

-The arrow denoted by box D in the accompanying figure is grayed out because ____.

• A) you are currently visiting the latest webpage you have visited during your current Web session
• B) the computer is not connected to the Internet
• C) your History list is full
• D) you only have one tab open

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Definitions:

Oxidation Number

A number that represents the total number of electrons an atom either gains or loses in order to form a chemical bond with another atom.

Ca

Chemical symbol for Calcium, a reactive, soft metallic element that is a member of the alkaline earth metals.

Oxidation Number

A value that represents the number of electrons lost or gained by an atom in a compound compared to its elemental state.

C

Carbon, an element with the atomic symbol 'C', known for its ability to form a vast number of compounds, more than any other element.