Question

what is element ?
give example. ​

Answer 1

Answer:

An element is a substance that is made entirely from one type of atom. For example, the element hydrogen is made from atoms containing a single proton and a single electron. ... Currently, scientists know of 118 different elements. Some, like gold, silver, copper and carbon, have been known for thousands of years.

Answer 2

A chemical element is a species of atom having the same number of protons in their atomic nuclei. For example, the atomic number of oxygen is 8, so the element oxygen describes all atoms which have 8 protons.

All the elements in the world are mentioned in the periodic table.

HOPE THIS HELPS !!!