L 4.1.4 Quiz: Using the Mole
Question 9 of 10
Which of the following best describes an empiri...
L 4.1.4 Quiz: Using the Mole
Question 9 of 10
Which of the following best describes an empirical formula?
A. A chemical formula that uses the numbers of atoms of each
element as they actually occur in a molecule
B. A chemical formula that shows the relative number of each type of
atom in a molecule, using the smallest possible ratio
C. A chemical formula that lists the percent composition of each
element
D. A chemical formula that identifies the oxidation state of each
element
Answers: 3
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0.88 moles of n2o5 (g) was placed in a sealed 1.00 l vessel. calculate the equilibrium concentration of n2o5. no2, and o2 and the equilibrium constant after equilibrium has been reached by 65.0% of the n2o5 decomposing.
Answers: 1
Chemistry, 23.06.2019 09:00
Individuals within populations exhibit some diversity. as a result of possessing slightly different traits, some individuals are better able to survive and reproduce than others. if these individuals changes in the characteristics of the population may occur over time. the cumulative change in these characteristics is known as
Answers: 3
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