Relative atomic mass & Relative formula mass - Screen3

[Munchkinn6]

This Video Sucks!

[TheKulsoom110]

hey! WE R NOT IDIOTS

WE GOT IT RIGHT!! :P

THANKS COOL VEDIO

[iamsamirad]

love it

[NtEMegathon]

First comment in ages lol...

Thanks loads for uploading this, it has helped enormously with my homework.

=)

[shafquatrana]

this is very good information

[jackdaman13]

Thanks very much EllipsisScreen3 this is really helpful bcos i have my gcse exam next week and i really didn't understand all this until now.

thanks very much

[fan4nintendo]

@jackdaman13

lol....next week ROFLMAO what did you get ? :P

[xxkeegiexx]

where does 12C come in?

[myramavani]

nice job but u need backgroung sound to make it more interesting