Asked by Morgan

A particular neutral uranium atom has 92 protons, 143 neutrons, and an atomic mass of 235. How many electrons does the atom have?
A. 92
B. 143
C. 235
D. 337
Answered by DrBob222
Atoms are neutral. Each electron has a -1 negative charge and each proton has a +1 positive charge. It has 92 protons so it must have ????? electrons.
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