What is a molecule containing only carbon and hydrogen called? O A. An inorganic molecule
O B. A hydrocarbon
O c. A metallic molecule
D. An ionic molecule
(answer is provided) :)

An example of technology is the a. addition of a side group to an organic molecule during synthesis. b. use of a new antibiotic to fight an infection. c. measurement of iron concentration in a water sample. d. study of atomic fusion reactions

Which of these conditions most likely produces an unstable isotope?

What is the main reason why some developing countries fear the increase the free trade policies around the world?