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einsteindude einsteindude
wrote...
Posts: 5058
9 years ago
For  Sr, there are
A) 85 protons and 38 neutrons.
B) 47 protons and 38 neutrons.
C) 38 protons and 47 neutrons.
D) 38 protons and 85 neutrons.
E) 85 protons and 47 neutrons.
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
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Answer accepted by topic starter
f_zah1f_zah1
wrote...
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Posts: 10774
9 years ago
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