42 POINTS After watching:
Watch the U-Tube video: “The Genius of Mendeleev’s Periodic Table”
Use at least 5 sentences to describe the “genius” of Mendeleev in the development of the Periodic Table of Elements

Summarize possible ways in which phases of matter could combine to form a solution.

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

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.