Under Black Codes in the South, if an employer thought a black person was disrespectful, what could the employer do?

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

How do we measure or think of speed in the united states?

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?