Calculating the Molar Mass of a Compound

Instructions:

• To begin, press "New Compound" and a chemical formula will appear to the right of the table.
• Calculate the gfw (molar mass), enter it in the answer cell and press "Check Answer."
• The results on the problem and a running total will appear in the second table.
• If you get a problem "incorrect", you should redo it and recheck your answer.
• For ease of presentation, all gfws are presented to four significant figures.
• Pressing the "Show Answer" will display the solution and you will no longer be able to submit an answer for that problem.