Answer the following questions in brief.
Why does silver get tarnished on exposure to air?

What was the procedure by which case united states vs lopez went to court

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+