What is the atomic weight of the ci​

Cl

Cl is the chemical symbol of chlorine. Its atomic mass is 35.453 u. Its atomic number is 17, meaning it has 17 protons and 17 electrons.

To get the atomic mass (also referred to as atomic weight) of any atom you need to multiply the abundance of an isotope by the atomic mass of the element and then add the outcome together.

35.453 u

Explanation:

The atomic weight of chlorine is 35.453u. The Symbol of chlorine is Cl. Chlorine (atomic number 17) is a yellowish-green toxic gas. About three quarters of all chlorine atoms have 18 neutrons, giving those atoms a mass number of 35.

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