2. Atoms & Elements

Which types of atoms typically form cations, and where are these atoms generally located on the periodic table?

What charge will chlorine have when it gains one electron?

What two ions are formed when water dissociates?

Which of the following ions has the same electron configuration as the noble gas neon?

What is the charge of an ion that has 11 protons and 10 electrons?

Which of the following pairs of ions have the same total number of electrons?

Which of the following atoms is most likely to form a cation with a charge of +1?

Under which of the following conditions will an atom be the most stable?

Which of the following best describes a cation?

Which of the following best describes how an ion differs from a neutral atom?

Which type of elements typically form positively charged ions (cations)?

Which term refers to the process by which an atom or molecule separates into positive and negative ions?

Which element is most likely to form an ion with a charge of -2?

How many electrons are present in an O^{2-} ion?

Which particle is a negatively charged ion?