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A Strontium-90 Atom That Has a Lost Two Electrons Has

Question 29

Multiple Choice

A strontium-90 atom that has a lost two electrons has __________ protons,__________ neutrons,and __________ electrons.


A) 38,90,36
B) 38,52,40
C) 38,52,36
D) 38,90,40
E) 90,38,88

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