Thursday, April 11, 2013

Re: 4/4 Chemistry update and homework due 4/11



On Apr 11, 2013, at 10:47 PM, Gideon Chickos wrote:

Other problems that aren't in the answers:
#15 Lead Phosphite?
#16 What is Heptoxide? 

Don't worry about Phosphite.  It's H3PO3 but I didn't ask you to know that one.

Heptoxide is O7 Another strange question.  Heptoxide doesn't stand on it's own it's always with something.  Like, dichlorine heptoxide.  Cl2O7

On Thu, Apr 11, 2013 at 10:46 PM, Jim Mueller <jim@bitesizephysics.com> wrote:
Yes, that works too.  Iodide would be a common name but diiodide would be more accurate.

Never Stop Wondering
"Science Jim"  Mueller


A Fun Approach to Serious Physics!

Join my Facebook page!



On Apr 11, 2013, at 10:28 PM, Gideon Chickos wrote:

It wouldn't be like Diiodide? 


On Thu, Apr 11, 2013 at 10:26 PM, Jim Mueller <jim@bitesizephysics.com> wrote:
Wow, that's wild.

OK so

#5 FeSO4 would be Iron (II) Sulfate
#12 Cu2S would be Copper (I) Sulfide
#14 I2 would just be Iodide.

Never Stop Wondering
"Science Jim"  Mueller


A Fun Approach to Serious Physics!

Join my Facebook page!



On Apr 11, 2013, at 10:19 PM, Gideon Chickos wrote:

I can't find anything for #5 (FeSO4) or #12 (Cu2S) or #14 (I2) And I believe there are others. Do you have answers for those?



On Thu, Apr 11, 2013 at 10:15 PM, Jim Mueller <jim@bitesizephysics.com> wrote:
There are answers missing?

Never Stop Wondering
"Science Jim"  Mueller


A Fun Approach to Serious Physics!

Join my Facebook page!



On Apr 11, 2013, at 10:11 PM, Gideon Chickos wrote:

Hey Jim,
I'm not even sure that you're going to get this in time,
I'm doing this week's chem HW a little late because I was really busy this week. There seem to be a lot of answers missing from my worksheet, And I also have a weird question about ionic bonds...but I'll ask about that tomorrow I guess.
Thanks, 
Gid. 


On Sun, Apr 7, 2013 at 12:38 PM, Jim Mueller <jim@bitesizephysics.com> wrote:
Hi folks,

Today we've taken all our wonderful knowledge of atoms, charges, and bonding and took it to the next step of naming molecules.  

Homework this week is to practice what we did in class.

This website does a nice job going over the steps on how to name molecules an how to create the formulas for the molecules from the names.   We didn't get to create the formulas from the names in class last week but give it a shot and see if you can do it.

Homework this week is to complete the enclosed worksheet.   Answers are included so that you can check your work and see if you are getting the hang of it.   Please don't cheat yourself by looking at the answers before doing the problems.  This will definitely be on the quiz next week so be sure to try to get it down pat.  Also, don't forget to memorize the elements and polyatomic ions I asked you to memorize.  That is also coming to a quiz near you soon!






--
Gideon M. Chickos
 
 
 




--
Gideon M. Chickos
 
 
 




--
Gideon M. Chickos
 
 
 




--
Gideon M. Chickos
(919)-530-9231
 
 
 

No comments:

Post a Comment