Physics, 30.10.2019 00:31, Krch1401

Which statement describes the formation of a covalent molecule?
a) an atom of an element with atomic number 12 reacts with one oxygen atom
b) an atom of an element with atomic number 8 reacts with two hydrogen atoms
c) an atom of an element with atomic number 20 reacts with two fluorine atoms
d) two atoms of an element with atomic number 11 react with one sulfur atom

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Which statement describes the formation of a covalent molecule?
a) an atom of an element with...