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An atom x has three electrons more than the noble gas configuration. what type of ion will it form? write the formula of its (i). sulphate, nitrate,

phosphate, carbonate, hydroxide.


X has three electrons more than noble gas configuration 
so,it will form X3-         
formula with sulphate is X₂(SO4)₃
nitrate  is X(NO3)₃
phosphate is XPO4
Carbonate is X₂(CO3)₃
hydroxide is  X(OH)₃
1 5 1
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