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Match each mole concept quantity with its value or formula:

A1-A, 2-B, 3-C
B1-B, 2-A, 3-C
C1-C, 2-B, 3-A
D1-A, 2-C, 3-B
Answer & Solution
Correct answer: A. 1-A, 2-B, 3-C
NA = 6.022×10²³. Moles n = mass / molar mass. H2O molar mass = 18 g/mol.
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