How do you correctly draw the electron dot formula for hydrogen peroxide?

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

Based on its chemical properties, identify the position of each chemical family on the periodic table.

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?