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.

3 comments:

  1. LITERALLY I LOVE U HANNAH, U HAVE SAVED MEEEEEEE

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

    ReplyDelete
  3. The Chemistry Syllabus has changed…

    Here is a New blog for the 2017 Syllabus:

    https://igcse-chemistry-2017.blogspot.hk/

    ReplyDelete