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Whelan Whelan
wrote...
Posts: 3158
9 years ago
Mass defect is the mass lost when
A) an atom is formed from individual protons, neutrons, and electrons.
B) a nucleus is formed from individual protons and neutrons.
C) electrons are removed from an atom.
D) electrons are added to an atom.
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
Read 271 times
1 Reply

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Replies
wrote...
Donated
Valued Member
9 years ago
B) a nucleus is formed from individual protons and neutrons.
Pretty fly for a SciGuy
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