Question

multiple choice question
when two or more atoms are chemically joined they form a(n)
shell.
element.
orbitol.
molecule.
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Explanation:

A molecule is formed when two or more atoms are chemically bonded together. A shell is an energy - level around the nucleus, an element is a pure substance made of one type of atom, and an orbital is a region where an electron is likely to be found.

Answer:

D. molecule