00:01
All right.
00:03
When we look at the periodic table, each element is listed by symbol, and you can find numerous different sorts of periodic tables out there.
00:12
And it wouldn't be a hard thing to define a periodic table that has the elemental name underneath those symbols.
00:19
All right.
00:20
So, for example, some elements here that we have named just finding their symbols.
00:25
Remember, for symbols, it's either a capital letter, an uppercase letter, or an uppercase and a lowercase letter.
00:31
For example, the symbol for calcium would be ca.
00:35
The symbol for technetium would be t .c.
00:38
Silver, ag.
00:41
Remember, some names and symbols seem to match up really well.
00:45
We can see where calcium gets ca from...