Respuesta :

There are;

Electrons - 55

Protons - 55

Neutrons - 77

The numbers of electrons are 55, numbers of Protons are 55, and the number of Neutrons is 77.

What is caesium-132?

Caesium is an atomic number 55 element of chemistry with the symbol Cs. It is one of only five elemental metals that is liquid at something close to ambient temperature.

It is a delicate, silvery-golden alkali metal with a melting point of 28.5 °C (83.3 °F). Rubidium and potassium have physical and chemical features in common with cesium.

The numbers of electrons are 55, the numbers of Protons are 55, and the number of Neutrons is 77.

Therefore, the numbers of electrons are 55, the numbers of Protons are 55, and the number of Neutrons is 77.

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