A compound is made up of 28 g N, 24 g C, 48 g O, and 8 g H .What is the empirical formula?

What filament and tubules give a cell its shape

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?