The best answer choice you could go for is B pure substance, a pure substance is a compound that is made of one element, like a diamond.
Answer:
Element
Explanation:
Since all 3 atoms are oxygen, it is an element. It cannot be further broken down.
Most deliquescent substances are salts. Examples include sodium hydroxide , potassium, hydroxide, ammonium chloride, gold
70.906 g/mol
