Bohr's atomic model proposed that electrons move in specific orbits around the nucleus of an atom.
According to Arrhenius Theory of acids and bases, an Arrhenius base, when dissolving in water, produces the only negative ion: OH-.
Therefore, (3) OH- is the correct answer.
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A b A or just the person above me said
Answer: varriable
Explanation:meaning one element, feature or factor able to change
Answer:
No, they would not be balanced because their weights would change.
Explanation:
Weight is the effect that gravitational pull has on objects on Earth whereas mass is how much matter there is in an object. Mass does not change despite gravitational pull, but the force of gravity (weight) is different depending on where you are.