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Unformatted text preview: (glass does not have an orderly internal structureif it cooled more slowly and formed crystals it would be a mineral, instead put into cool water right away) Table of elements o Number above letter is atomic numbershows how many protons it has Nuclei of the 3 isotopes of hydrogen Protium (1 Proton) Deuterium (1 Proton, 1 Neutron) Tritium (1 proton, 2 neutrons) o Atomic mass = # of protons + # of neutrons Isotopes can be: o Stable o Unstable (nuclearprone to decay and fall apart) also called Radioactive Decay o 18/01/2008 14:16:00 18/01/2008 14:16:00...
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This note was uploaded on 04/01/2008 for the course GEOL 1010 taught by Professor Pranter,ma during the Spring '07 term at Colorado.
- Spring '07