Which chemical element has the symbol Ni?
Hg is the symbol for which chemical element?
For which chemical element is N the symbol?
Which chemical element has the symbol Ne?
Which element has the chemical symbol 'C'?
Water is made up of oxygen and which other chemical element?
Coal is composed primarily of which chemical element?
Who went to sea with silver buckles on his knee?
Christopher Columbus | Jack Sparrow | Long John Silver | Bobby Shaftoe
In mathematics, what is represented by the symbol that looks like an '8' lying on its side (∞)?
