10. Periodic Properties of the Elements

How many valence electrons does a neutral cobalt (Co) atom have?

How many valence electrons does a fluorine atom have?

How many valence electrons does an atom of aluminum (Al) possess?

Which of the following is the number of valence electrons in a hydrogen atom?

How many valence electrons are present in a neutral atom of oxygen?

Which electrons are primarily involved in chemical bonding between atoms?

Which of the following elements has 6 valence electrons?

Which of the following represents the valence electron configuration for a selenium (Se) atom?

How many valence electrons does an oxygen atom have?

How many valence electrons does neon (Ne) have?

How many valence electrons does an atom of aluminum (Al) possess?

How many valence electrons does a chlorine atom have?

How many valence electrons does rubidium (Rb) have?

When drawing the Lewis structure for ozone (O3), why do we multiply the number of valence electrons of oxygen by 3?

How many valence electrons does a helium (He) atom have?