Using the periodic table, choose the more reactive nonmetal. si or s

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

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.

Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation