toothpaste and oven cleaners or other items that include ammonia in them to cancel out the acids :)
a toaster is a common household item that has the chemical NaCI
A bag of flour or sugar is a common household item that is around 5 pounds in weight.
A toilet.
common household indicators of acid base
A common household item made of sticks of limestone or gypsum is a chalk stick used for writing on chalkboards.
knife, kettle, keys
Table Salt :D
There are many common household base compounds formed from nitrogen and hydrogen. Some of them include hydrogen peroxide, household dyes, cleaning agents and so much more.
accualy it's the floor, people are live beings not items
A kilometer is a unit of measurement for distance and not a household item.
Nail polish remover is a common household item that contains acetone. It is used to dissolve nail polish and is found in most standard nail polish removers.
what household item is the shaped like a pyramid