Potassium phosphate has which type of ion?
A type of ion found in potassium phosphate is:
An atom X has three electrons more than the noble gas configuration. What type of ion will it form? Write the formula of its nitrate, sulphate, phosphate, carbonate and hydroxide.
Determine which of the following polynomials has (x+1) as a factor: (i) x3+x2+x+1 (ii) x4+x3+x2+x+1