No metales

Nonmetals typically have four or more electrons in their outer shell, which gives them distinct physicochemical properties compared to metals. They are generally poor conductors of heat and electricity. Examples of classical nonmetals include sulfur, oxygen, carbon, and nitrogen.

What are the typical characteristics of nonmetals in terms of their outer shell electrons?

How do the physicochemical properties of nonmetals differ from those of metals?

In what ways are nonmetals poor conductors of heat and electricity?

Can you name some classical nonmetals and explain their significance?

What role do nonmetals play in chemical reactions compared to metals?