What process does the figure show occurring in the mantle?
A- hot rock expands and becomes less dense rising toward the surface.
B- hot rock expands and becomes more dense rising toward the surface.
C- hot rock becomes less dense and moves toward the outer core.
D- hot rock becomes more dense and moves toward the lithosphere.

Which element is the least metallic between cadmium, silver, zinc, or iron?

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.

What are the chemical names of these compounds? ke: mg3n2: reset next