In International System (SI) units, what is any quantity of matter that contains 6.023 ? 1023 at-oms, molecules, or ions?
a. Pound (lb)
b. Gram (g)
c. Ounce (oz)
d. Mole (mol)
ANS: D
One mole of a gas, at a constant temperature and pressure, should occupy the same volume as 1 mol of any other gas. This ideal volume is termed the molar volume.
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