Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. Subtract the electr
onegativities for the following pairs of elements and predict whether they form a covalent bond.
Electronegativity difference of C and C:
ionic
covalent
Electronegativity difference of Mg and Cl:
ionic
covalent
2 answers:
Covalent and for mg cl ionic
Answer:
Electronegativity difference of C and C: 0.0
covalent
Electronegativity difference of Mg and Cl: 1.8
ionic
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