Explanation:
the answer can be in liquid, solid and gas
Answer:B
Explanation: A chemical change is something that is irreversible
The Answer To Your Question Is Organic Molecules
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The elements in each group have<span> the </span>same<span> number of electrons in the outer orbital. Those outer electrons are also called valence electrons. They are the electrons involved in chemical bonds with other elements. Every element in the first column (</span>group<span> one) </span>has<span> one electron in its outer shell.</span>
