Question

Give the names and symbols of five familiar substances that is element

Answer 1

1 - H - Hydrogen
2 - He - Helium
3 - Li - Lithium
4 - Be - Beryllium
5 - B - Boron
6 - C - Carbon
7 - N - Nitrogen
8 - O - Oxygen
9 - F - Fluorine
10 - Ne - Neon

Answer 2

Answer: Oxygen: O

Iron : Fe

Nitrogen: N

Helium : He

Gold : Au

Explanation: Element is a pure substance which consists of single type of atoms.

The familiar substances which exists as elements in nature are oxygen which is present in atmosphere and used for respiration, iron which is the mot common metal used widely, nitrogen which is the most abundant gas in atmosphere, Helium which is a noble gas and used in balloons and gold which is used in making ornaments.