which is a force that holds atoms together?\nchemical bond\nelectron shell\nvalence electron\nchemical formula

which is a force that holds atoms together?\nchemical bond\nelectron shell\nvalence electron\nchemical formula
Answer
Brief Explanations:
A chemical bond is the force that holds atoms together. An electron - shell is the region around the nucleus where electrons are found. A valence electron is an outer - shell electron that can participate in chemical bonding. A chemical formula represents the composition of a compound.
Answer:
A. chemical bond