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Chemistry 21 Online
OpenStudy (anonymous):

Which of the following pairs of atoms exhibit a covalent bond? nitrogen (N) and hydrogen (H) lithium (Li) and bromine (Br) oxygen (O) and magnesium (Mg) fluorine (F) and copper (Cu)

OpenStudy (anonymous):

@Missiey can you help me

OpenStudy (anonymous):

first one

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