Describe the displacement of ammonia from its salts by warming with an alkali

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

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

What does the symbol (–hfus) indicate in a phase change?