A!
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Physical change occurs.
Answer:
Hydrogen. H.
Helium. He.
Lithium. Li.
Beryllium. Be.
Boron. B.
Carbon. C.
Nitrogen. N.
Oxygen. O.
Fluorine
Neon
Explanation:
I would say B?
54,54,6
Answer: False
Explanation: Solutions can never be Heterogenous
A compound is two or more chemically combined elements. Fore example NaCl, CO2, H2O
