Answer:
1. Gold. Classification: Element
2. Silver Classification: Element
3. Methane Classification: Compound
4. Ammonium Nitrate Classification: Compound
5. Coffee Classification: Mixture
Explanation:
1. Gold is the 79th element in the periodic table, its symbol is "Au"
2.Silver is the 47th element in the periodic table with a symbol of "Ag"
3.Methane is a flammable compound that's used in many application and its atomic name is CH⁴
4. Ammonium nitrate is used for many application primary for rocket fuel, Its atomic name is "NH⁴NO³"
5. Coffee is a mixture for "recharging" the body for most people.
