Question

What do the first ten elements entail?

Answer 1

Elements:

• A single item in the current periodic table corresponds to an element, which is a complete chemical compound.
• Only one type of atom makes up an element.
• They can exist as atoms or molecules and cannot be divided into smaller pieces.
• Symbols assigned by IUPAC are used to represent elements.

First ten elements according to their atomic number:

Element's Name	Symbol	Atomic Number
Hydrogen	$\mathrm{H}$	$1$
Helium	$\mathrm{He}$	$2$
Lithium	$\mathrm{Li}$	$3$
Beryllium	$\mathrm{Be}$	$4$
Boron	$\mathrm{B}$	$5$
Carbon	$\mathrm{C}$	$6$
Nitrogen	$\mathrm{N}$	$7$
Oxygen	$\mathrm{O}$	$8$
Florine	$\mathrm{F}$	$9$
Neon	$\mathrm{Ne}$	$10$