Which of the following statements about the mole is false?
a. the size of a mole of atoms has a reasonable mass.
b. a mole of a monatomic element corresponds to one avogadro's number of atoms.
c. one mole of a monatomic element has a mass equal to its atomic mass expressed in grams.
d. one mole of water contains 1/2 mole of oxygen atoms.
e. none of the above
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The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?
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Which of the following statements about the mole is false?
a. the size of a mole of atoms ha...
a. the size of a mole of atoms ha...
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