N2O + 2Zn(OH)4^2- --> 2Zn + 2NO2-+ 3 H2O+ 2 OH^-
In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent.
name of the element oxidized: fill in the blank 1
name of the element reduced: fill in the blank 2
formula of the oxidizing agent:
formula of the reducing agent: