Every atom has a symbol and some are easy to figure out. Especially if you already know its name.
But what do you do when you only know its atomic number? Like... what is the atom symbol whose atomic number is 2?
The answer is Helium (He). However there are a lot of interesting facts about Helium that people don't know. Let me show you:
But what do you do when you only know its atomic number? Like... what is the atom symbol whose atomic number is 2?
The answer is Helium (He). However there are a lot of interesting facts about Helium that people don't know. Let me show you:
Helium Overview
Atomic Symbol
He (Helium)
Description
Light, odorless, colorless, tasteless inert gas. Second most abundant element in the universe. Sixth most abundant in the earth's atmosphere.
Sources
Found in natural gas deposits & in the air (5 parts per billion) Constantly lost to space; replenished by radioactive decay (alpha particles).
Found in natural gas deposits & in the air (5 parts per billion) Constantly lost to space; replenished by radioactive decay (alpha particles).
State at 20 °C
gas
Uses
Used in balloons, deep sea diving & welding. Also used in very low temperature research.
Used in balloons, deep sea diving & welding. Also used in very low temperature research.
Name Origin
Greek: hêlios (sun).
Greek: hêlios (sun).
Discovery
Discovered By: Sir William Ramsey, Nils Langet, P.T.Cleve
Year: 1895
Location: Scotland/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 Helium-He 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 Helium-He 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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