10. Periodic Properties of the Elements

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

How many electrons are present in the outermost energy level (valence shell) of a neutral potassium (K) atom?

How many valence electrons does a gold (Au) atom have?

How many unpaired electrons are present in the ground state phosphorus (P) atom?

Which method can be used to determine the number of valence electrons in an atom of a representative element?

How many valence electrons are available for bonding in bromine (Br)?

How many valence electrons does strontium (Sr) have?

How many valence electrons does argon (Ar) have?

How many valence electrons does a neutral atom of beryllium (Be) have?

How many valence electrons does neon (Ne) have?

How many valence electrons are present in a sulfur atom?

How many valence electrons does selenium (Se) have?

How many valence electrons does a nitrogen atom have?

Where are valence electrons located in an atom?

Given the electron configuration of argon (Ar): [Ne]3s2 3p6, how many valence electrons does argon have?