Valence electrons are determined by the... a. highest occupied energy level and Group Number. I
b. highest occupied energy level and Group Number - 8.

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

Give more examples of this type of heat transfer:

Which of the four hypothetical substances you investigated would be most harmful to living organisms? 50 points!