Answer:
While Bohr's atomic model hypothesizes that electrons move in particular energy levels around the nucleus, the electron cloud model suggests that electrons move in an unpredictable pattern but are more likely to be in certain regions than others.
Reactants on the left and products on the right
Answer: They always have the same functional groups.
Explanation:
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Answer:
D, capillaries
Explanation:
Capillaries connect the two.
Elements in the same group have similar properties