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Whelan Whelan
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Posts: 3158
9 years ago
How many protons (p) and neutrons (n) are in an atom of  Ra?
A) 88 p, 138 n
B) 88 p, 226 n
C) 138 p, 88 n
D) 226 p, 88 n
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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hbutler2hbutler2
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9 years ago
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Whelan Author
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9 years ago
Correct Slight Smile TY
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Just got PERFECT on my quiz
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