Question

what is mercury?what is its role

Answer 1

Answer:

Mercury is a chemical element with the symbol Hg and atomic number 80. It is commonly known as quicksilver and was formerly named hydrargyrum.

As a good conductor of electricity, mercury is often used in many products such as switches and batteries. It is used to amalgamate gold and silver in small scale mining activities because it readily combines with other metals.

Hope this helps you

Answer 2

Explanation:

Answer

Mercury is a chemical element.

with the symbol Hg and atomic number is 80.

It is commonly known as Quick silver and was formerly named Hydrargyrum.

As a good conductor of electricity,

Mercury is often used in many products such as Swiches and batteries.