a sample of CCl4 with a mass of 50.0g goes from 22.0 c to 41.6 c. the specific heat of CCL4 0.867 j/g c Calculate the change thermal energy​

Write a net ionic equation to show that hydrofluoric acid, behaves as an acid in water.

It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.