Mogran

Most popular questions and responses by Mogran
  1. Chemistry

    When an unknown substance weighing 2.386g is heated for 5 minutes and cooled to room temperature, it's new weight is 3.183g. No smoke rose for the sample while it was heated and it turned from white to a slight yellow. Were the students performing this

    asked on January 23, 2011
  1. Chemistry

    evan?

    posted on September 7, 2018
  2. Chemistry

    YAY thank you

    posted on September 7, 2018