Answer:
An emerald can be described as a pure substance because it is a compound. it's a pure substance because it is an element. It's an impure substance because it is chemically combined, an impure substance because it is a mixture.
Explanation:
Not all matter in the reactant goes to the product. Some matter is byproducts.
Answer:
D
Explanation:
because reduction is gain of electron so Cl- gained one electron hope this make sense :)
Answer:
royal
Explanation:
royal is made of orange also
