Which equation shows how wavelength is related to velocity and frequency?
a. 2 = 1/2 b. z =vxf c. 2 = 1
d. 2 = v +f

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3-isopentane; 3-methylbutane, and 1,2-methylpropane do not meet iupac rules, so they are wrong names.the only valid name onthe list is 2-methylbutane, which is the same isopentane.this is its formula:                   ch2                    |ch3 - ch - ch2 - ch3answer: 2-methylbutane

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