Make up a mixture.

Example is water and sand, it is blended together but not chemically. It is by physical combination of just addition of the two substances.

But if it elements are chemically combined a compound would be formed.

5 0

3 years ago

Explain the nucleus, electrons, protons, and neutrons of an atom.

kolezko [41]

Answer: I learned about this in school

Explanation:

Its very easy

8 0

3 years ago

Read 2 more answers

Can carbon atoms share electron with four hydrogen atoms to form a methane molecule? Explain.

Agata [3.3K]

hopefully this helps. if it doesn't then I'm really sorry to say that I wouldn't know.

6 0

3 years ago