Who first determined the value of the avogadros number

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

Why are pipes bursting in the in extremely cold weather?

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?