10. Periodic Properties of the Elements

How many electrons are present in the third shell (n = 3) of a sodium (Na) atom in its ground state?

How many valence electrons does a boron (B) atom have?

How many valence electrons do the alkaline earth metals possess?

How many valence electrons does antimony (Sb) have?

Which of the following represents the configuration of the valence electrons in cobalt (Co)?

What are valence electrons primarily responsible for in an atom?

Which of the following correctly states the maximum number of electrons that can occupy a d subshell?

How many valence electrons do barium (Ba) and phosphorus (P) have, respectively?

How can you determine the number of covalent bonds that atoms of an element can typically form?

How many valence electrons does a sodium (Na) atom have?

How many valence electrons does a nitrogen (N) atom have?

Which of the following represents the valence electron configuration for a gallium (Ga) atom?

How many valence (outermost) electrons do lithium (Li) and potassium (K) each have?

An atom of phosphorus (atomic number 15) is in its ground state. How many valence electrons does this atom have?

How many valence electrons does a carbon atom have?