In the Periodic Table, the vertical columns that extend down the Periodic Table are called A. periods.
B. Groups.
C: Classes
D: Rows

56 moles of   lieter in chemistry

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.