A block of mass m is released on a smooth inclined surface of wedge of mass m. Find the displacement of the wedge on horizontal smooth surface when the block reaches the lower end.

Endeleev saw trends in the physical and chemical properties of elements when he organized them by

Stage in which a typical star has completely stopped fusion

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.