Which of the following could be included in a nuclide symbol?

What is the equilibrium constant of aa+bb=cc+dd

If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)

Compare and contrast physical changes with chemical changes.