Which chemical formula has a molar mass closest to 70.0 g/mol? O C2H60
O C4H10
O N20
O CO2
O CHF3
O H202

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

Particles vibrate in a rigid structure and do not move relative to their neighbors.

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor