Which event would be impossible to explain by using John Dalton's model of the atom? O An iron atom emits particles when it is struck by light.
O An oxygen atom combines with two hydrogen atoms to form water.
O An acid reacts with a base to form salt and water.
O The atoms in sodium metal react with water.

Option A

Explanation: an iron atom emits particles when its struck by light.

The answer is A

Explanation:

Just did the quiz on EDGE 2020

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there are no statements provided but here is why:

sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

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