Revision as of 18:17, 23 November 2011 by Jglock
Chemical elements including carbon, hydrogen and roentgenium
- Carbon - a chemical element with the symbol C and the atomic number 6. Essential building block for life
- Darmstadtium - a chemical element with the symbol Ds and the atomic number 110. A synthetic super-heavy atom
- Hydrogen - a chemical element with the symbol H and the atomic number of 6. It constitutes 75% of the known mass of the universe
- Roentgenium - a synthetic radioactive chemical element with the symbol Rg and the atomic number 111. First observed in 1994.
This category has the following 3 subcategories, out of 3 total.
Pages in category "Elements"
The following 13 pages are in this category, out of 13 total.