Arrhenius is a substance that dissociates in water to produce hydrogen ions (H+) and there is a clear answer which coincides with this definition. The correct answer is definitely b. a substance that increases the concentration of hydronium ions when dissolved in water.
Oxygen is an element, symbol O
Magnesium oxide is an ionic compound, formula MgO
Thompson proposed a model (the plum pudding model) whereby the negatively charged corpuscles were distributed in a uniform sea of positive charge. In other words the positive charge was like the pudding and the negative charge were like raisins on the pudding.
Answer:
The water is impure
Explanation:
Impurities raises the boiling points and lowers the melting point
