Which symbol can be used to indicate the pressure at which a chemical reaction is carried out?

Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as