You have 10.0 g each of Na, C, Pb, Cu and Ne. Which contains the largest number of moles? Chemistry Chapter 6 You have 10.0 g each of Na, C, Pb, Cu and Ne. Which contains the largest number of moles? A) Na B) C C) Pb D) Cu E) Ne Answer: B Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+