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1) Calcium oxide, ( mathrm{CaO} ), reacts with water in the making cement. What is the oxidation state on the two ions in ( mathrm{CaO}
1) Calcium oxide, ( mathrm{CaO} ), reacts with water in the making cement. What is the oxidation state on the two ions in ( mathrm{CaO} ). Do they both obey the octet rule? 2) Aluminium oxide is commonly used as an abrasive and is the base material in ruby and sapphire. What are the charges on the two ions and what is the formula for aluminium oxide? 3) Reaction of sulphur and sodium gives a colourless material. What is the formula?
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Chemical Process Safety Fundamentals With Applications
Authors: Daniel A. Crowl, Joseph F. Louvar
4th Edition
0134857771, 978-0134857770
