Answer:
Thanks for the free points
Good luck in germany is: Viel Gluck
D. Spielst
When the subject is du, add -st to the end of the verb.
An acid is a substance which contains hydrogen ions which can be replaced by a metal or an ammonium ion to form a salt.
A base is a substance which reacts with an acidto form a salt and water only.
A salt is a substance formed when an acid reacts with a base.