marylynlopez marylynlopez

22-10-2020
Chemistry

contestada

10. How many protons, neutrons, and electrons are present in the
140 +3
Ce ion?

Respuesta :

vivian071 vivian071

22-10-2020

Name: Cerium

Symbol: Ce

Atomic Number: 58

Atomic Mass: 140.116 amu

Number of Protons/Electrons: 58

Number of Neutrons: 82

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