Walter White's Chemistry Empire

Walter White's Chemistry Empire trivia questions

1. What alias does Walter White use when conducting business with distributors?
2. Which DEA agent becomes obsessed with catching the Heisenberg meth cook?
3. What is the street name for the crystal meth Walter White produces?
4. What specific isotope does Walter use to track the RV in the desert?
5. How much money does Walter initially claim he needs to secure his family's future?
6. What is the name of the front business Walter uses to launder his drug money?
7. Which precursor chemical does Walter struggle to obtain due to regulations?
8. What alias does Walter adopt while running the meth distribution in prison?
9. How many gallons of methylamine are in the barrel Walter steals in Season 5?
10. What chemical element's periodic table symbol becomes Walter's calling card?