Page 2 - 4.HOME ASSIGNMENT-(ATOMICITY& MOLECULAR MASS OF THE COMPOUNDS)
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Q.4       What is the atomicityof the following?                                   3        A/Av
                     a) Calcium
                     b) Sulphur
                     c) Common salt
           Q.5       a) Give one example each of                                              5        A/D
                     i)  Monovalent cation,
                     ii) Divalent molecule of an element
                     b) Find the molecular mass of the following
                     i) Calcium carbonate
                     ii) Sulphuric acid
                     iii) magnesium oxide



































































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