Recent content by razor8771

  1. R

    Chemistry: Post your doubts here!

    Ohh i understood, tysm
  2. R

    Chemistry: Post your doubts here!

    Q-Use of the Data Booklet is relevant to this question. Which sodium compound contains 74.2% by mass of sodium? A sodium carbonate B sodium chloride C sodium hydroxide D sodium oxide Anyone?? Answer is D but I can't figure out why :/
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