00:01
We've been given four separate statements, all of which are identified as incorrect, and tasked with correcting them.
00:07
The first one says that this symbol for carbon is lowercase c, lowercase a.
00:16
Now, there's two issues with this.
00:18
The first being that all chemical symbols, their first letter, must be capitalized no matter what.
00:25
But even if this was written capital c, lowercase a, you'll find that that is, in fact, the symbol for count.
00:32
Calcium, not for carbon.
00:35
Carbon, in fact, has just capital c for its symbol.
00:44
The next statement says that the symbol for sodium is capital s, lowercase o.
00:52
Now this particular one is following proper capitalization conventions, but there is in fact no chemical element on the periodic table that has this symbol...