Chemistry Help Please?!?
1. Which element can form a chloride with a general formula of MCl2 or MCl3? 1. Iron! Fe +2 or Fe+3 (because it can form different ions in different cases) 2. 3 2H2+O2->2H2O there are four hydrogens and two oxygens on each side, so it’s balanced 3. 2 group 2 oxygen forms a -2 ion […]
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