Multiple Choice
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
Correct Answer:
Verified
Correct Answer:
Verified
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