Ammonia gas dissolves in water to produce ammonia solution. Ammonia solution contains hydroxide ions, OH
A student adds universal indicator to solutions of nitric acid and ammonia.
What colour is observed in each solution?
Colour in nitric acid?
Colour in ammonia solution?

The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?

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

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax