Saturday, 30 March 2013

1.19 carry out mole calculations using relative atomic mass (Ar) and relative formula mass (Mr)

The way I like to do this is to have a triangle with Mass (g) on top, with Moles (mol) bottom left and Mr/Ar bottom right.
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3 comments:

  1. Unknown28 December 2016 at 04:11

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    ReplyDelete
  2. roado1 June 2017 at 05:19

    mans bare feelings some mad feelings of love for u my bae hannah give man head yh safe

    ReplyDelete

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