Question

define element. give symbol of the following elements ​

Answer 1

Answer:

An element is a substance whose atoms all have the same number of protons: another way of saying this is that all of a particular element's atoms have the same atomic number.

Answer 2

Answer:

We can define elements as a species of atoms that have the same number of protons in their atomic nuclei. Elements consist of one kind of atoms only. They cannot be broken down into simpler fragments and can exist as atoms or as molecules.

for example - hydrogen(H), oxygen(O), nitrogen(N), carbon(C), iron(Fe) aluminium(Al), copper( Cu), silver (Ag) and gold(Au) some example of element.