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Whelan Whelan
wrote...
Posts: 3158
9 years ago
When  Dy is formed by bombardment of  Gd, what particle(s) was (were) used for the bombardment?
A) one α
B) three β-
C) four neutrons
D) three protons
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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hbutler2hbutler2
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Posts: 3076
9 years ago
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Whelan Author
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9 years ago
Good timing, thanks!
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This site is awesome
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2 hours ago
Brilliant
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