The ionic compound, MIx (where M is a metal) has a formula mass of 313 g/mol and a mass percent of iodine of 81.2%. What is the atomic mass of the element

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.