In the reaction k2cro4(aq) + pbcl2(aq) → 2kcl(aq) + pbcro4(s), how many grams of pbcro4 will precipitate out from the reaction between 500.0 milliliters of 3.0 m k2cro4 in an excess of pbcl2?

Which best describes why nh4+ can form an ionic bond with ci-?

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

Which material burns faster? metal aluminum