Some atom symbols are easy to figure out, some are not...
The only sure thing is that every atom has a symbol. But what is the atom whose symbol is Se?
The answer is Selenium (Se). However there is a lot of stuff about Selenium that people don't know. Let me walk you through...
The only sure thing is that every atom has a symbol. But what is the atom whose symbol is Se?
The answer is Selenium (Se). However there is a lot of stuff about Selenium that people don't know. Let me walk you through...
Selenium Overview
Atomic Symbol
Se (Selenium)
Sources
Obtained from lead, copper and nickel refining. Conducts electricity when struck by light.
Obtained from lead, copper and nickel refining. Conducts electricity when struck by light.
Description
Soft metalloid similar to sulfur. Ranges from gray metallic to red glassy appearance.
Name Origin
Greek: selênê (moon).
Greek: selênê (moon).
State at 20 °C
Solid
Uses
Light causes it to conduct electricity more easily. It is used in photoelectric cells, TV cameras, xerography machines and as a semiconductor in solar batteries and rectifiers. Also colors glass red.
Discovery
Discovered By: Jöns Berzelius
Year: 1818
Location: Sweden
Learn more about the atomic mass.
Want to learn more details and data? Check my Elements Comprehensive List.
Want to learn more details and data? Check my Elements Comprehensive List.
Colored Periodic Table
Need an editable periodic table to edit? Maybe add your school logo, work team or anything else to maker your paper look cool?
Along with basic atom / element information (like Selenium-Se and all the other atom symbols / data), it also comes with color coded info about: State (Gas, Liquid or Solid at room temperature), Groups/series details and much more...
How about an incentive to share this post? (You will help other colleagues find this blog)
Download and enjoy this complete and colored periodic table for you to edit and enjoy. It's in an editable excel format or .ods (open).
[lock][Download excel ##download##]
[Download open .ods format ##download##][/lock]
Along with basic atom / element information (like Selenium-Se and all the other atom symbols / data), it also comes with color coded info about: State (Gas, Liquid or Solid at room temperature), Groups/series details and much more...
How about an incentive to share this post? (You will help other colleagues find this blog)
Download and enjoy this complete and colored periodic table for you to edit and enjoy. It's in an editable excel format or .ods (open).
[lock][Download excel ##download##]
[Download open .ods format ##download##][/lock]
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