Mixtures
Compounds are linked by this kind of bond.
What is a chemical bond?
Compounds are made of 2 or more elements and are chemically combined. They are considered (mixtures or pure substances)
What is a pure substance
Fish give off the compound ammonia. It has a pH above 7. From its pH we know it is this.
What is a base?
Elements that naturally occur in pairs.
What is diatomic?