10. Periodic Properties of the Elements

Which part of an atom is primarily involved in chemical reactions?

How many valence electrons does fluorine (F) have?

How many electrons do most atoms seek to obtain in their valence shell to achieve stability?

Which of the following elements has 7 valence electrons?

How many valence electrons does xenon (Xe) have?

Which of the following is the valence electron configuration for an aluminum (Al) atom?

Which elements are most likely to react in the same manner in a chemical reaction?

In which orbitals are the valence electrons of selenium (Se) located?

Chlorine has 7 valence electrons. With which group of elements will chlorine most readily bond to achieve a stable electron configuration?

Which of the following is a requirement for an atom to have an expanded valence shell (expanded octet)?

What is the total number of valence electrons in a carbon atom in the ground state?

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

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

Which of the following represents the valence electron configuration for a bromine (Br) atom?

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