Which option is an example of a physical change? iron rusting
metal denting
silver tarnishing
gasoline burning

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Brainliest if right!

Newtons second law deals most cosely with

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa