What causes hydrogen bonding? bonding of a covalently bonded hydrogen atom with an unshared electron pair

motion of electrons

attraction between ions

sharing of electron pairs between two adjacent hydrogen atoms

the tendency of some atoms in molecules to attract electrons more than their accompanying atom.

Explanation:

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answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

hope this and sorry i could only come up with one answer!