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    chemistry help questions thank you?

    Which of these substances is an ionic compound? I.NCl3 II.MgF2 III.AlBr3 IV.CH4 Answer a. I and II b. II and III c. II and IV d. II, III and IV e. II only Which of these will not form a positive ion in an ionic compound? Answer a. Mg b. Ba c. Sn d. P e. Rb How many bonding pairs...
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