Calculate the mass of sodium sample that it contains 2 Na atoms of sodium please i need help with this ques.

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

Type the letter that represents the correct location for each particle type below.

Using data from seismic waves, geologists have learned that earth’s interior is made up of several