Which allotrope of carbon is considered a decent conductor of electricity?

Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

The boiling point of liquids is very high what does it indicate