Answer to Question #85162 in General Chemistry for Shan

Question

Calculate the number of Li atoms in 4.1 moles of Li.

Calculate the number of CO2 molecules in 2.34×10−2 mole of CO2.

Calculate the moles of Cu in 1.9×1021 atoms of Cu.

Calculate the moles of C2H6 in 1.63×1023 molecules of C2H6.

How many moles of sulfur are present in 2.6 moles of Al2(SO4)3?

How many moles of aluminum ions are present in 0.50 mole of Al2(SO4)3?

How many moles of sulfate ions (SO42−) are present in 1.7 moles of Al2(SO4)3?

N2
Express your answer using four significant figures and include the appropriate units.
MN2 =

NaH2PO4
Express your answer using four significant figures and include the appropriate units.
MNaH2PO4 =

Fe(ClO4)2
Express your answer using four significant figures and include the appropriate units.
MFe(ClO4)2 =

C6H12O6
Express your answer using four significant figures and include the appropriate units.
MC6H12O6 =

Ga2(SO4)3
Express your answer using four significant figures and include the appropriate units.
MGa2(SO4)3 =

Answer 1

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