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einsteindude einsteindude
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Posts: 5058
9 years ago
If you remove two protons and two neutrons from a gold atom (Au), what new element is formed (if any)?
A) Ir
B) Au
C) Re
D) Au-2
E) Tl
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
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bSharpbSharp
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9 years ago
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9 years ago
Super! Don't forget to mark my post as best answer Grinning Face
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