If the scientist add phenol red to the sulfuric acid solution (ph=0.3) before the acid is added to the ammonium hydroxide the sulfuric acid solution will appear

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

Which characteristics can be used to differentiate star systems? check all that apply.

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?