add all the number and find the average then subtract the mass defect and then you will get your answer
The paper in the straw makes the soda fizz.
The answer is the 3rd one down I think
Answer:
The correct option is C.
In a tightly closed container in a dry and well-ventilated place
Explanation:
Hydrogen peroxide should be store in a tight closed container and ventilated area because it is an oxidizing agent and it's has oxidizing characteristics. If to is exposed or the bottle lid is broken and exposed it can react and liberate oxygen and heat. It can react with the air and chemical it is exposed with. This will make it to be less effective and there will be a change in it's composition.
Products are copper+ aluminium chloride
reactants are aluminium+copper chloride
