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xlr300 xlr300
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Posts: 2009
9 years ago
Choose the correct chemical symbol for an atom that contains 20 e- and 24 n.

A) 2420Ca
B) 4420Ca
C) 4424Cr
D) 2444Ru
Textbook 
Introduction to Chemical Principles

Introduction to Chemical Principles


Edition: 11th
Author:
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dustyparticledustyparticle
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9 years ago
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xlr300 Author
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9 years ago
Thank you for helping me out all semester, your answer was right! Bye for now
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