We Are Going Back To The Future

What element was used to fuel the time machine vehicle? Give me the name, atomic symbol, and atomic number.
If you can not remember or have not seen the movie, here is the link to the plot summary of the movie.
http://www.imdb.com/title/tt0088763/plotsummary

The Fifth Element

In 1997, there was a move titled The Fifth Element, which starred Bruce Willis and Gary Oldman. What is the fifth element on the periodic table? Give me the name and atomic symbol.

Periodic Table of Cartoons

http://oldmanmusings.com/post/8791578259/periodic-table-of-cartoons

Thanks to oldmanmusing.com, there is the periodic table of cartoons.
Give me the name of two to three cartoon characters and the element they represent.

Is It In You?

The video shows a Gatorade commercials, which we all know is a beverage combination of water, carbohydrates, and electrolytes.

When they are in solution, what elements on the periodic table can be considered as electrolytes? You can use the article below to help you.


 http://www.medicinenet.com/electrolytes/article.htm

What is Superman's Least Favorite Element?

What is atomic number and chemical or atomic symbol of this element? What group of elements does this element belong to?

Helium Shortage

http://www.nbcwashington.com/news/local/Helium-Shortage-Threatens-Parties-as-We-Know-Them-153855035.html

Why is helium so important? What is the chemical or atomic symbol and atomic number of helium? What group of elements does helium belong to?

Iron Man 2 Element

http://www.imdb.com/title/tt1228705/synopsis

The link above gives a short synopsis on the 2010 movie, Iron Man 2. What is the element in Tony Stark's arc reactor that starts to poison his body later in the movie? What is the chemical or atomic symbol and atomic number of this element?

Harry Potter Sings The Element Song!

 Approximately, how many elements are on the periodic table?