calcium has the symbol Ca and ions have a charge of 2+. chlorine has the symbol Cl and its ions have a charge of 1-. in the ionic compound calcium chloride, how many chloride ions are there for each calcium ion
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7
Answer:
Explanation:
Two Cl atoms for 1 Ca atom
Answered by
1
Answer: cl-cl-1
Explanation: Part d is correct
Phthalein dyes are obtained by the condensation of phenols with phthalic anhydride accompanied by dehydrating agents like anhydrous zinc chloride or concentrated sulphuric acid. Hence, phenolphthalein belongs to Phthalein dyes
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