A. How many moles of silicon dioxide, SiO2 , are present in a sample that contains...

Question

Question

A. How many moles of silicon dioxide, SiO2 , are present in a sample that contains 3.61 moles of oxygen atoms?

B. How many moles of oxygen atoms are present in a sample that contains 2.95 moles of SiO2 ?

C. How many moles of sulfur atoms are present in a sample that contains 1.92 moles of disulfur decafluoride, S2F10 ?

D.How many moles of S2F10 molecules are present in a sample that contains 6.13 moles of sulfur atoms?

E. What is the mass in grams of 1 chromium atom?

F. What is the mass in grams of 1 potassium atom?

Answer 1

Answer #1

Answer 2

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