00:01
We are given a bunch of things, so i'm just going to get added here.
00:06
First, we're given potassium sulfide, magnesium sulfide.
00:17
You hear something that's my grandson, being goofy.
00:20
Lithium phosphide.
00:28
This green is given.
00:30
An aluminum chloride.
00:38
So we are asked to give the cat ion.
00:42
K -plus, magnesium, magnesium 2 plus, lithium plus, and aluminum 3 plus.
01:00
The an ion, let me erase that one, sorry about that.
01:03
Dog started barking, obviously.
01:07
The anion is s2 minus, s2 minus, p3 minus, and cl1 minus.
01:16
The formula will be k2s, mgs, mgs, l -i -e -s.
01:24
3p and alcl3.
01:29
We've got several sets of these to do.
01:32
Next set we have copper 1 nitride.
01:41
Whoops.
01:47
Copper 1 nitride, chromium 3 phosphide, and titanium 4 chloride.
02:11
Again, i'll have the cu plus, cr3 plus, and t .i .4 plus...