valence electron in calcium chloride
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hey...The molecular formula for calcium chloride is CaCl2. You know that calcium is a group 2 element and has two valence electrons. You also know that Cl is a group 7 and has 7 valence electrons. You would take the two available electrons on the Ca, and combine with two Cl atoms.
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Hey mate
calcium chloride have 2 valence electrons
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