The atomic number of Krypton is 36. If the mass of Krypton is 84, which table shows the number of subatomic particles inside and outside of the nucleus in an atom of Krypton.

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

Why are the trends and exceptions to the trends in ionization energy observed?

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.