How does chopping a solid up into little pieces change its surface area?

The phase where ice changes directly to gas is called sublimation 

Qand k are only the same when the forward rate of the reaction has reached zero.

The library of congress appointed w. s. merwin to the prestigious, respected position of poet laureate consultant.

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