00:01
In this problem, we have one, two, three, and we have some things to do.
00:06
So i'm just going to start and then talk about them as we get to them.
00:10
Our first is of2, and we're given the following structure.
00:25
So this is what we're given.
00:28
And then we have to say whether, yes, that's a reasonable structure.
00:35
No, the total valence electrons are wrong, or no, because some atoms have the wrong valence.
00:41
So for this structure, we can see that we should have 6 plus 7 plus 7 for 20 total electrons.
00:53
And we have 2, 4, 6, 8, 10, 12, 14, 16, 18, 20.
00:58
So yes, we have the total valency of electrons.
01:01
I was correct.
01:03
None of them have the wrong number.
01:06
So yes, this is reasonable.
01:15
Hang on just a moment.
01:29
Okay.
01:30
Okay.
01:31
My next is, let's go to a different color.
01:36
I, 3 with a negative charge, and we're given, and i'm just going to go to these to make my dots easier to draw.
02:00
Okay, so let me get back to this...