Ionic Compounds, made of ions, metal + nonmetal, no prefixes in names, high melting points, solids at room temperature, electrons are transferred, NaCl, hard and brittle, conductors when dissolved in water, often water soluble, Molecular Compounds, made of molecules, nonmetal+nonmetal, prefixes in names, low melting points, solids, liquids, or gases at room temperature, electrons are shared, FCl, soft and waxy, not usually conductors when dissolved in water, often not water soluble, Both kinds of Compounds, result in elements having an octet of valence electrons, do not conduct as solids, form as a result of chemical bonding

Ionic & Molecular Compounds

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