When 25.0 mL of 0.300 M hydroiodic acid and 25.0 mL of 0.150 M calcium hydroxide are combined, the pH of the resulting solution will be :

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .