Question

4. what
elements
and compounds​

Answer 1

Explanation:

=>Element Definition:

Elements – Elements constitute the simplest chemical substances in which all the atoms are exactly the same.

=>Compound Definition:

Compounds – Compounds are chemical substances made up of two or more elements that are chemically bound together in a fixed ratio.

Answer 2

Answer:

• Elements : An element is a material that consists of a single type of atom. Each atom type contains the same number of protons.

• Compounds : Chemical bonds link elements together to form more complex molecules called compounds. A compound consists of two or more types of elements held together by covalent or ionic bonds.