Name the gas which is used in both rusting and burning. State two ways in which rusting can be prevented in everyday life.

Nonmetal halogen family atmoic mass 35

What is the maximum number of electrons that an atomic orbital can contain?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.