Isotopes and Atomic Mass

Tue Jan 01 01:01:01 CET 2013

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Descriptors
chemistry
Keywords
Isotopes Isotope Atomic Mass Atomic Weight Mass Number Periodic Table Nucleus Stable Unstable Neutron Proton Electron Percent Abundance Composition
Age range:
11 -23
Resource type:
simulation
Available in:
ar bg bs cs cy da de el en es es-ES es-PE et eu fa fi fr gl hu in it iw ja ka kk km kn ko lv mk mo mr nb nl pl pt pt-BR ru sk sl sq sr sv th tk tr vi zh-CN zh-TW
License:
See License
Provider:
PhET, USA
Read about in:
ar bg bs cs cy da de el en es et eu fa fi fr gl hu in it iw ja ka kk km kn ko lv mk mo mr nb nl pl pt ru sk sl sq sr sv th tk tr uk vi zh

Are all atoms of an element the same? How can you tell one isotope from another? Use the sim to learn about isotopes and how abundance relates to the average atomic mass of an element.
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