Metaphosphoric acid has the formula
H3PO4
HPO3
H2PO3
H3PO2
HPO3, metaphosphoric acid
1 mole of how many of the following acids neutralize exactly one mole of NaOH, under required favorable conditions? HCl,HNO3,H2SO4,H2SO3,H3PO4,H3PO3,H3PO2,H4P2O5,H3BO3___