What is the molar mass of NaOH?
Conversions (Mass-Mole-Particles) & Percent Comp.

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•
Chemistry
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
39.997 g/mol
2.
FLASHCARD QUESTION
Front
What is the molecular formula for a compound with the empirical formula: K2SO4 and a molecular mass of 696g?
Back
K8S4O16
3.
FLASHCARD QUESTION
Front
How many moles are in 98.3 grams of aluminum hydroxide, Al(OH)3? (Round to hundredths place)
Back
1.26 moles
4.
FLASHCARD QUESTION
Front
What is the formula of a compound with the smallest whole-number mole ratio of the elements?
Back
Empirical formula
5.
FLASHCARD QUESTION
Front
How many molecules are in 2.5 mol of NaCl?
Back
1.51x10^24
6.
FLASHCARD QUESTION
Front
Define molar mass.
Back
The mass of one mole of a substance, typically expressed in grams per mole (g/mol).
7.
FLASHCARD QUESTION
Front
What is the difference between empirical formula and molecular formula?
Back
Empirical formula shows the simplest whole-number ratio of elements, while molecular formula shows the actual number of atoms of each element in a molecule.
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