compounds

  1. K

    Count distinct rows with multiple criteria

    I'm having a hard time with this, and I'd really appreciate some help. I've got 8 compounds distributed across 4 containers. I need to see if there are any compounds for which the container is empty. I can use =SUMPRODUCT(1/COUNTIFS(tbl[COMPOUND],tbl[COMPOUND])) to return number of distinct...
  2. A

    Data scraping of molar masses from website

    Hi All, I simply do not have the skill set to solve a problem I have. I am creating a database for my students of compounds in chemistry. I have an excel list of the compound names. I have also created a url link (using the concatenated function) that enables me to go to google and there I can...
  3. F

    Finding the Percentage of two compounds made up of different ratios of two variables

    Hello all, I am trying to find a simple way to calculate the Percentage of two compounds made up of different ratio's of two variables. So for example, I am given an amount of A and B and would like to calculate how much of the compound AB2 (0.87 ratio of A to B2) and the compound AB (1.74...

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