eggshells

1 06, 2017

Calcium project – Chalk and lemon juice – Chemistry

By |2019-02-26T05:52:48-08:00June 1st, 2017|Chemistry|Comments Off on Calcium project – Chalk and lemon juice – Chemistry

Need chalk? Buy chalk Chalk has calcium in it Take a piece of regular white chalk, like for writing on a blackboard. Make sure the chalk is calcium carbonate like [...]

Go to Top