Question

pure substance can be elements or​

Answer 1

Answer:

Yes

Explanation:

Elements are pure substances those cannot be broken into pieces. Every element is made up of only one type of atom.

Answer 2

Answer:

Diamond

Step by step explanation:-

Examples of pure substances include tin, sulfur, diamond, water, pure sugar (sucrose), table salt (sodium chloride) and baking soda (sodium bicarbonate). Crystals, in general, are pure substances. Tin, sulfur, and diamond are examples of pure substances that are chemical elements.