What do the solid white and red balls in this model represent?
H
H— — О
A. Planets and
the Sun
B. Electrons
C. Molecules
D. Atoms
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![What do the solid white and red balls in this model represent H H О A Planets and the Sun B Electrons C Molecules D Atoms PREVIOUS class=](https://us-static.z-dn.net/files/d25/2682c72576130556f3ff57ffe56fb47e.png)