Soluble means it can be dissolved
Insoluble means it can't be dissolved
Salt is a pure substance because it it a compound. It can not be broken down any further. Milk is not a pure substance because it is a mixture and can still be broken down. It is made up of many elements. Hope this helps!!!
Answer: Diatomic elements are pure elements that form molecules consisting of two atoms bonded together.
There are seven diatomic elements: hydrogen, nitrogen, oxygen, fluorine, chlorine, iodine, bromine.
Explanation:
Answer:5 carbons
Explanation:
Pentane is an organic compound with the formula C5H12—that is, an alkane with five carbon atoms.