Question

What is the average atomic mass of lithium?

Answer 1

Hint: Lithium is known as a non – metal which is placed in the periodic table. The average atomic mass of lithium is below $10$.

Complete answer:
The average atomic mass of lithium is $6$. Lithium refers to an element of the periodic table and it is also a non metal. The atomic number of lithium is $3$. It is primarily used as a psychiatric medicine, it treats bipolar disorder and major depressive disorder. It is even used to decrease the chances of suicide. The use of lithium was first discovered during the nineteenth century by scientists to treat a disease called gout.

Note:
Some other non metals that are included in the periodic table are :
Carbon is an element which is a part of the periodic table. It is a non metal that can make covalent bonds. It's atomic number is 6 and molecular mass is taken as $12$. Carbon exists in various forms like coal, graphite and diamond. They are known as the allotropes of carbon.
Sodium is an element whose atomic number is $11$. It is a soft, silver colored metal that can be easily cut by a knife. It is highly reactive and can form ionic and covalent bonds.
Bromine is an element present in the periodic table whose atomic number is $35$ and the atomic mass is $79u$
Oxygen is the 8th element of the periodic table and its atomic mass is $16u$ Oxygen is present in the form of oxides and in the air. The ozone layer that protects the earth from ultraviolet rays is made of oxygen.