10. Periodic Properties of the Elements

Lithium has an atomic number of 3. How many electrons are present in its outermost (valence) shell?

How many electrons are present in the n = 4 shell of a neutral calcium (Ca) atom?

What is the name given to the electrons in the highest occupied energy level of an atom?

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

How many valence electrons does each member of the boron family (Group 13) have?

How many valence electrons does bromine (Br) have?

How many valence electrons does a fluorine (F) atom have?

How many valence electrons do elements in Group 2 of the periodic table possess?

Which of the following is the correct number of valence electrons in a neutral cadmium (Cd) atom?

In the context of chemical bonding, which electrons of an atom are typically involved in forming bonds with other atoms?

What are the valence electrons in an atom primarily responsible for?

How many valence electrons does hydrogen have?

How many valence electrons does an oxygen (O) atom have?

What is the total number of valence electrons in a calcium (Ca) atom in its ground state?

How many valence electrons does argon (Ar) have?