True or False: Elements can unite chemically to form compounds.

True

Explanation:

When two distinct elements are chemically combined—i.e., chemical bonds form between their atoms—the result is called a chemical compound. Most elements on Earth bond with other elements to form chemical compounds, such as sodium (Na) and Chloride (Cl), which combine to form table salt (NaCl).

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the gas collects in coils that then becomes a liquid that then flows through the coils inside the refrigerator