Quantitative Analysis of Compounds: Tutorial
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in this activity, you will determine the molar mass of water, the molar mass orniyarogen and oxygen, and the percent
composition of both elements in water. Be sure to express each answer to the correct number of significant figures. Refer to
the resource on significant figures, if needed.
Part A
? Question
Complete the calculation to find the mass of 1 mole of water (H2O). Use the atomic weights given in the periodic table.
Select the correct option from each drop-down menu.
Part B
2x (
g/mol) + 1x (
g/mol) =
g/mol
Submit
? Question
What is the mass of the hydrogen atoms in 1 mole of water?