Y HELP ME OUT What do we call a solid liquid or gas that can't be broken into anything else?

What is the correct equation for cellular respiration?

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

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.