A Student makes a solution of .05 moles of Arginine in 1 liter of water at pH 7.0. A. Sketch a titration curve for Arginine. Indicate where pH 7.0 is on the curve and draw all the species of arginine you would expect to find at pH 7.0. Indicate the approximate % of each species(1,2).

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Find the number of moles of argon in 364g of argon.

[ou.03jthe pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, star 1, star 2, and star 3. intensity intensity- intensity- 1000 3500 6000 8500 11000 wavelength (a) star 1 1000 3500 6000 8500 11000 1000 3500 6000 8500 11000 wavelength (a) wavelength (a) star 2 star 3 which of these statements is correct about the color of the three stars? star 2 is white in color o star 2 is yellow in color star 1 and star 3 are yellow in color star 1 and star 3 are white in color