Question

Why is Co an element, but CO a compound?

Answer 1

Cobalt is an element and it's symbol is Co.
example- Florine is represented as F
Iron is represented as Fe

CO is a compound because it contains two elements Carbon (C) and Oxygen (O)

Answer 2

Co has one type of atoms and CO has two different type of elements

Explanation:

An element is defined as the chemical substance having similar types of atoms. For Example: Sodium is considered as an element having chemical symbol 'Na'

A compound is defined as the chemical substance having two or more different types of atoms. For Example: Sodium chloride having chemical formula NaCl has sodium and chlorine atoms.

For the given chemical substances:

Co is the chemical symbol of an element cobalt and CO is a compound named as carbon monoxide having carbon and oxygen atoms.

Learn more about elements and compounds:

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