An atom is most stable when it has eight electrons in its outermost energy level.
Answer:
The elements in each group have the same number of electrons in the outer orbital. Those outer electrons are also called valence electrons. They are the electrons involved in chemical bonds with other elements. Every element in the first column (group one) has one electron in its outer shell.
Explanation:
Answer:
monomers
Explanation:
Thousands of molecules are called monomers
