What comon material acts as both an acid and
a base? what is its Ph?

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.

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?

The mass of a proton is approximately equal to the mass of