No, as of the 7th of August Nigeria have not won any medals in the 2012 London Olympics.
302 Gold Medals were won at the 2012 London Olympics
Chile didn't get any medal in London 2012 Olympics. Their best results were gymnast Tomas González 4th place in both in the Floor and Vault finals.
35 medals at the London Olympics
There can be Gold, silver and bronze medals
They won 35 medals.
China won a total of 88 medals in the London 2012 Olympics.38 Gold, 27 Silver, 23 Bronze
2,300 in the 2012 London Olympics. 302 gold
OneAfghanistan won one bronze medal during the London 2012 Olympics.
302 medals were handed out at the London 2012 Olympic Games
To win medals in the London 2012 Olympics.
5