True: In ionic bonding, atoms exchange electrons, In covalent bonding, atoms share electrons, In covalent bonding, electrons in the outer shell are shared with other atoms so that all the atoms have a full outer shell, False: Covalent bonding involves electrons, ionic bonding does not, In covalent bonding, atoms become negatively or positively charged, In ionic bonding, atoms do not gain a full outer shell of electrons, Covalent bonding happens between non-metals and metals,

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