Acompound has an empirical formula of c2h5. what is true about this empirical formula?

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

In in , is to a 28.4-g (1-oz)−23.0 °c to −1.0 °c?

Chortling is used to clean water. another possible atom that would also work is a. sodium b. sulfur c. bromine