Chemistry, 06.10.2019 09:50 cocoarockford
In the modern quantum mechanical theory of the atom, electron movement is thought to be a
a. particle moving around a positively charged nucleus
b. "cloud" of negative charge in the centre
c. negatively charged particle at a certain energy level
d. "cloud" of negative charge occupying the space at a certain energy level.
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In the modern quantum mechanical theory of the atom, electron movement is thought to be a
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