2Al + 3Fe0- 3Fe + Al2O3 How many moles of aluminum are needed to react completely with 2.2 moles of iron (II)oxide in the following reaction?

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

What overall charge must all compounds have

Identify a specific example for each type of technology