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What is the atomic mass of Zirconium?

This questions was previously asked in

SSC CGL 6th March 2020 Shift-3

91.22

89.22

88.22

90.22

- Zirconium is a chemical element with the symbol "Zr."

- Its atomic number is 40.

- The atomic mass of Zirconium is about 91.22 u, which is the weighted average of its most common isotopes.

- Option 1: 91.22 - This is the correct atomic mass for Zirconium.

- Option 2: 89.22 - This is not correct for Zirconium.

- Option 3: 88.22 - This is incorrect for Zirconium.

- Option 4: 90.22 - This is close but not the accurate atomic mass for Zirconium.