Question

Calculate the mass of NaCl produced when 5.50 moles of Sodium reacts with excess chlorine gas.

Answer 1

Here's the equation:
Na + Cl2 -> NaCl
Balance the equation yourself.

stoichiometry:
http://www.jiskha.com/science/chemistry/stoichiometry.html

Answer 2

4Na + Cl2 yield 2Na2Cl