Achemical involves one or more reactants changing into new products.

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

What is the relationship between the direction of motion of the balloon and the wind currents

Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?