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Whelan Whelan
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Posts: 3158
9 years ago
What is the element symbol for an atom that has 33 protons and 41 neutrons?
A) As
B) Nb
C) O
D) W
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
this is exactly what I needed
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Yesterday
Thanks for your help!!
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2 hours ago
This site is awesome
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