Which pair of atoms will form a covalent compound?
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4 points
One atom of copper and two atoms of fluorine
One atom of sodium and one atom of fluorine
One atom of oxygen and one atom of iron
One atom of oxygen and two atoms of hydrogen
*
4 points
One atom of copper and two atoms of fluorine
One atom of sodium and one atom of fluorine
One atom of oxygen and one atom of iron
One atom of oxygen and two atoms of hydrogen