00:02
If i ever put this up here, asked us to draw 20 lewis structures and name them.
00:07
Now that's not going to happen, but i will do some.
00:16
Okay, let's hang on here.
00:19
I just want to see where i am.
00:24
And these are lewis for, and this will be titanium.
00:55
And you have titanium.
00:57
I will call this titanium to, selenite and titanium for its, we get to a periodic table here, is likely going to lose its four s electrons.
01:22
So these, those for titanium, those are four s electrons.
01:32
And selenium has six.
01:40
So our transfer will be like this and i will end up with titanium two plus and mycelainide will have one, two, three, four, seven, eight, two minus.
02:01
For number two, let's go with this.
02:08
My second substance will be co2o, which will be copper one oxide.
02:25
And copper one will be losing one valance electrons, so we're going to represent one valence electron.
02:35
It's going to be losing a 4s electron, and there will be another copper.
02:46
And oxygen has one.
02:48
I will go one, two, three, four, five, six.
02:53
And our electron transfers will be as follows, and i'll end up with cu plus o, two, minus, and cu.
03:13
Our third is v3p5 and v3p5.
03:36
And v3p5.
03:39
This will be vanadium, five, phosphide, and let's get over here.
03:58
So my vanadium, i'm going to have, and let me get my phosphide, my bet, and my phosphide will have v3.
04:51
I got to get my computer plugged in.
04:54
Hang on...