| Question | Answer |
| Hydrogen was discovered in 1766 by Henry Cavendish. It is located in group 1 and in period 1. It is colorless and classified as a nonmetal. The atomic number for Hydrogen is 1 and its atomic weight is 1.00794. THe symbol is H. It is a gas | Hydrogen
|
http://www.webelements.com/hydrogen/ | hydrogen
| http://www.webelements.com/bismuth/ | Bismuth
| http://www.webelements.com/argon/ | Argon
| http://www.webelements.com/arsenic/ | Arsenic
| http://www.webelements.com/carbon/ | Carbon
| http://www.webelements.com/fluorine/ | Fluorine
| http://www.webelements.com/boron/ | Boron
| http://www.webelements.com/chromium/ | Chromium
| http://www.webelements.com/actinium/ | Actinium
| http://www.webelements.com/aluminium/ | Aluminum
| http://www.webelements.com/americium/ | Americium
| http://www.webelements.com/antimony/ | Antimony
| http://www.webelements.com/astatine/ | Astatine
| http://www.webelements.com/barium/ | Barium
| http://www.webelements.com/berkelium/ | Berkelium
| http://www.webelements.com/bohrium/ | Borhrium
| http://www.webelements.com/bromine/ | Bromine
| http://www.webelements.com/cadmium/ | Cadmium
| http://www.webelements.com/caesium/ | Cesium
| http://www.webelements.com/calcium/ | Calcium
| http://www.webelements.com/californium/ | Californium
| http://www.webelements.com/chlorine/ | Chlorine
| http://www.webelements.com/holmium/ | Holmium
| http://www.webelements.com/zirconium/ | Zirconium
| http://www.webelements.com/zinc/ | Zinc
| http://www.webelements.com/yttrium/ | Yttrium
| http://www.webelements.com/ytterbium/ | Ytterbium
| http://www.webelements.com/xenon/ | Xenon
| http://www.webelements.com/vanadium/ | Vandium
| http://www.webelements.com/francium/ | Francium
| http://www.webelements.com/cerium/ | Cerium
| http://www.webelements.com/darmstadtium/ | Darmstadtium
| http://www.webelements.com/copper/ | Copper
| http://www.webelements.com/cobalt/ | Colbalt
| http://www.webelements.com/copernicium/ | Copernicium
| http://www.webelements.com/dubnium/ | Dubnium
| http://www.webelements.com/einsteinium/ | Einsteinium
| http://www.webelements.com/erbium/ | Erbium
| http://www.webelements.com/europium/ | Europium
| http://www.webelements.com/fermium/ | Fermium
| http://www.webelements.com/flerovium/ | Flerovium |
