The atomic number of cerium, Ce, is 58. A Ce** ion has 140 nucleons in its nucleus
How many protons, neutrons, and electrons are there in one Ce ion?
protons
neutrons
electrons
А
58
82
54
B.
58
82
62
с
82
54
58
82
D
62
58
Answers
Answered by
2
Answer:
Since it is 58Co , there are 31 neutrons , 31 massive, neutrally charged particles in its nucleus. And since we assume that the atom is neutral, there are 27 electrons whizizng about the massive nuclear core.
Answered by
1
Answer:
Cerium has 58 protons, 82 neutrons and 58 electrons.
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