What is the molar mass of Ni3(PO4)2

In 2002, the rare earth elements mine in mountain pass, california was closed because

Which statement best describes the flow of energy in this scenario

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.