write the given formula by criss cross method - sodium chloride
- magnesium oxide
- lead nitrate
- ferrous sulphate
- calcium carbonate
- aluminium phoshate
- ammonium hydroxide
- magnesium hydrogen carbonate
- silver iodine
- zinc sulphide
- manganese sulphite
- aluminium nitrate
- iron3 sulphite
- ammonium bicarbonate
- hydrogen sulphide
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In criss cross method, the oxidation number of first ion becomes the subscript of the second ion. It is then divided by the common factor e.g. if both have 2 as oxidation number, then it becomes 1 for each.
The formulas are as follows:
The formulas are as follows: