The most probable speed for molecules of a gas at 296 K is 263 m/s. What is the molar mass of the gas (in g/mol)

1) this is the structure in the cell nucleus that houses a cell's genetic information

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong