Oxidation number of phosphorus in is

CHEMISTRY · Single correct · A Level · Chemistry · Oxidation, reduction and redox reactions · Oxidation, reduction and redox reactions

Problem

Oxidation number of phosphorus in Ba(H2PO2)2\mathrm{Ba(H_2PO_2)_2} is (1) 33 (2) +1+1 (3) +3+3 (4) +5+5

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