Tính nồng độ cân bằng của ion Cd2+ trong dung dịch chứa Cd(NO3)2 và Na2H2Y có nồng độ đầu đều bằng 0,01M tại pH=10. Biết pK của CdY2- là 16,6. H4Y có các hằng số acid từng nấc là pK1=2; pK2=2,67; pK3=6,72; pK4=10,95.

Which form of relativism states that people rely on their own standards of right and wrong when making a decision?

Which is a difference between molecular compounds and ionic compounds? select the correct answer below: question 5 options: molecular compounds typically form between a metal and a nonmetal, while ionic compounds typically form between nonmetals. molecular compounds result from the transfer of electrons between atoms to form ions, while ionic compounds result from the sharing of electrons between neutral atoms. molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of large repeating arrays of opposite charges. molecular compounds have high melting points and high boiling points, while ionic

What type of matter is made of only one kind of atom