In the following reaction, what coefficient will be written before the potassium nitrate (kno3 ) to balance the chemical equation? (1 point) k2cro4 + pb(no3)2 kno3 + pbcro4

What happens to isotopes that are unstable?

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?

What’s the theoretical yield of solid lead