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How many valence electrons does an atom of Al possess?
Port
An interface through which external devices are connected to the computer.
Capacity
The ability or volume that something can contain or produce, often used in contexts like storage, processing power, or physical space.
Peripheral Device
A device such as a monitor, printer, or keyboard that connects to the system unit through a data port.
Expansion Bus
A collection of wires and protocols that allows for the expansion of a computer by adding plug-in cards, external devices, or other components.
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