20.0m equals how many feet ? round your answers to the nearest tenth.

Which of the following is most likely true about water in chemical solutions?

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.

What is the pressure of 0.500 moles of carbon dioxide gas in a 2.5 l tank and at a temperature of 301 k? (r=0.0821 l·atm/mol·k) 3.08 atm 1.2 atm 0.23 atm 4.01 atm 4.94 atm