Atomic Ions

Questions (2)

Which of the following are atomic ions?Select all that apply. K2O Cl- O2- Ca2+ is it c and a?
1. 1 answer
2. asked by brady
3. 579 views
An element M forms an ion of M^3+. The atom and the ion have the same:a) radius b)number of electrons c)ionizaton energy
1. 3 answers
2. asked by carmin
3. 485 views