COVID Quarantine Day 16

Good morning and welcome to chemistry!

Molar mass is used on a daily basis in many chemistry labs, pharmacies and industries dealing with chemical substances. Periodic Tables vary in their reporting precision of each element’s mass.

Your goal today: Find an online periodic table that has the most precision for each element possible. We normally round oxygen to 16? Our textbook has it listed at 15.999 g/mol. I found another one listing it at 15.9994 g/mol. You can do better.

Include your source and then find the molar masses to the maximum decimal places of the following compounds:

  1. Aluminum Sulfate
  2. Barium chloride
  3. Sodium Oxide

Show all your work and take a clear pic and send it to Mr. Brown on Remind.

Thank you!

Stay healthy and Stay Breezy,

T. Brown

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