Question

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what is the atomic number of Cesium​

Answer 1

your answer

atomic number of Cesium is 55

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Answer 2

Answer:

              ATOMIC NUMBER OF CESIUM IS 55

             

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                  Symbol: Cs

Atomic mass: 132.90545 u

Melting point: 28.44 °C

Atomic number: 55

Electron configuration: [Xe] 6s1