Trong các phản ứng sau

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

In saturated organic compounds, all the bonds between carbon atoms are called?

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?