Aluminum metal reacts with iron (II) oxide powder to produce aluminum oxide solid and iron metal.

What is the number of moles in 15.0 g ash3?

What is the standard unit of measure for acceleration?

As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.