Which definition below best defines a compound?
  1. An element on the periodic table
  2. A group of two or more elements bonded together
  3. The particles of an atom that have a neutral charge
  4. The particles of an atom that have a positive charge
Explanation
Answer: B - A compound is a group of two or more elements bonded together. There are two main types of bonds that hold atoms together, covalent and electrovalent/ionic bonds. When elements are bonded to become compounds, they lose their individual traits.
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