Potassium hydroxide is used to precipitate each of the cations from their respective solution. determine the minimum concentration of koh required for precipitation to begin in each case. a. 0.015 m cacl2 b. 0.0025 m fe(no3)2 c. 0.0018 m mgbr2

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.

i wish i could but this one is weird give me abc and i can solve it.

answerleaving cheese out to get moldy;