How Many 3d Electrons Does a Ground-State Fe³⁺ Ion Have

question 101

Multiple Choice

How many 3d electrons does a ground-state Fe³⁺ ion have?

• A) 3
• B) 5
• C) 6
• D) 7
• E) 9

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Definitions:

Peripheral Device

External devices connected to a computer, used to input or output data, such as keyboards or printers.

Output Device

A device that sends processed data and information out of a computer in the form of text, pictures (graphics), sounds (audio), or video.

Motherboard

The main printed circuit board in a computer that connects and allows communication between various components.

System Unit

The metal or plastic case that holds all the physical parts of the computer together, including the computer’s processor (its brains), its memory, and the many circuit boards that help the computer function.