Which of the following is not an allotrope of carbon? a. graphite b. carbon-13 c. a diamond d. a fullerene

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.

How many molecules are found in 1.32 mol of nacl?

How does the viscosity of magma change as magma cools?