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Search results
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HELP HELP!
i knew how to draw it, but i got a mini heart attack,. doesn't show up in a lot of questions.. -
January examz ahead !! you ready ??
I know, but it helps to revise the basics -
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HELP HELP!
should we know about tetrachloroethane? i know how to draw chloroethane, but the tetra..scared me. -
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HELP HELP!
Moles = mass/ molar mass sample------------------ Helium --------- Neon Mass of sample----------4g --------------4g Molar mass--------------4g/mol --------20.2g/mol Mole ---------------------4/4------------ 4/20.2 ----------------------------1 ----------------0.2 Divide by smallest--------... -
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HELP HELP!
i i thought it was C :(? y'know? electrons leave the 3rd orbital first then 2nd then the first..3p 3s 2p 2s 1s -
January examz ahead !! you ready ??
is this for number of moles of ions? -
January examz ahead !! you ready ??
i s i see......... i've got another question thats bugging me. Whenever they ask us to find the number of ions present in a molecule or number of MOLES OF IONS i get confused... mind you explain it to me? -
January examz ahead !! you ready ??
what about this q ............unit 1 chemistry as-level june 2010 number 8 -
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HELP HELP!
nah nah, i figured it out a while ago... but thanks anyway :) -
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HELP HELP!
ohhhhh .............. wow, think the stress caught up with my thinking.. -
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