[nikz06]

hiii i need a lot of help with electron dot diagrams can anyone show me how u draw the electron dot diagrams of these compounds plzzzzzz thanks!!!!!!!!!

NaOH
HNO3 [nitric acid]
CaCO3 [calcium carbonate]
N2O [nitrous oxide]
K2CO3 [Potassium Carbonate]
Al(OH)3 [aluminum hydroxide]
NaHCO3 [sodium hydrogen carbonate]
Al2O3 [ aluminum oxide]

thanksssssssssssssssssssssssss

[constant thinker]

Read this thread.
http://www.chemicalforums.com/index.php?topic=59.0

[nikz06]

i need help thats y im askin..how am i violating the rules?

[Borek]

You must try first. Show what you know, show where you get lost.

[nikz06]

ookkk i tried them..but there are some that i really dont know
-N2O
-NaHCO3
-Al2O3



can u guys help me check if the ones i did are right or not?? thanks!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

[AWK]

http://atom.chem.wwu.edu/pavia/chap1a.ppt
http://www.stolaf.edu/depts/chemistry/courses/toolkits/121/js/lewis/

[nikz06]

AWK thanks for the help but i still dont really understand can you help me with the other ones plzzzzzzz

[AWK]

NaOH is also ionic!
Hint (=  double bond, -> dative bond)
N2O : (-)N=N(+)=O or N-triple bond-N(+)-O(-)
HNO3 : H-O-N(=O)->O or H-O-N(->O)=O
Na+   H-O-C(=O)-O(-)

[nikz06]

sryyyy i dont really understand what u mean..do u mind drawin it for me?

thankssssssssssssssssssssssss

can u draw Al2O3 too plzzzzzzzzz

[xiankai]

Al2O3 is ionic.