Chemistry Tutorial 4.05: Properties Of Groups On The Periodic Table

[lalita078]

good teacher ^^

[MandatoryMadMan]

Cool man, thanks for the info.

[lychee159]

Bases which are completely soluble in water are called Alkali. thats what i learnt.

[x3T3MPOx]

Wow, you are seriously one of the best teachers I ever met. Thanks for helping loads in my test. :D

[holycow343]

hmmm what happens if i put my finger in there :)

[toutouxuzer]

what is that thing that he added to the water when he was tetsting sodium??

PLEASE HELP, ITS URGENTT ! ?? WHATS IT CALLED??

[MarkRosengarten]

@toutouxuzer phenolphthalein.

[toutouxuzer]

@MarkRosengarten

THANK YOUUUUUUUUUUUUUUUUUUUUUUUUUUUU­UUUU (:

[mona95lisa]

I love that part.. 'Put flourine on a cut to kill bacteria it will basically dissolve your skin :D' haha :)

[verymetal86]

IM HOOKED !!! You are one 1st class Carbon based life form ! Just like myself :)

[verymetal86]

What a Great teacher !! Mad as a bicycle too !!

[MarkRosengarten]

@verymetal86 A five-wheeled bicycle!  :) Thank you.

[pokefan9000]

nasty vicious and violent :D

[neverunlucky13]

thank you... :D You really made my day. I thought I was going to hate Chemistry, but you make it so easy!

[iplaidinator]

thank you ^___________^

[MrsMurillo1]

There should be more teachers like you!!!!

[MN8889]

very usefull thank you very very much. it really helped me very well

[benbenk07]

Thanks, helps a lot.

[bUsHHHiii96]

THNXXXXXX very very much , u made it much easier

[BNKGLiiTCHtoCARBINEz]

thanks 5 star

[cyrax412]

Great videos, I have been watching since tutorial 1. Keep it up.

[Dustiferr]

Thompson discovered the electron,Chadwick discovered the nucleus & protons then Mosley discovered the atomitc number,from the top of my head.