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bromonox bromonox
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Posts: 1042
8 years ago
Atoms of the same element, zinc for example, have the same number of ________.
A) electrons in the valence bond level
B) neutrons in the outer nuclear shell
C) electrons in the nucleus
D) protons in the nucleus
Textbook 
Earth Science

Earth Science


Edition: 14th
Authors:
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PulsaPulsa
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8 years ago
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bromonox Author
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8 years ago
Thx
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4 years ago
tnx
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