H2(g) +I2 (g) 2HI (g) All gases begin with an initial concentration of 2.0 M. When equilibrium is established, the concentration of HI is 4.8 M. What is the value of the equilibrium constant?

As you move from right to left on the periodic table the atomic radius fill in the blank

Each of the following compounds contains a metal that can exhibit more than one ionic charge. provide systematic names for each of these compounds. (a) cr(clo3)6 (b) mo(cn)6 (c) cr2(so3)3 (d) v(clo2)2 (e) v(cn)5 (f) os(clo2)4

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these