Two of the emission wavelengths in the hydrogen emission spectrum are 410 nm and 434 nm. one of these is due to the n=6 to n=2 transition, and one is due to the n=5 to n=2 transition. which wavelength goes with which transition and why?

How does the motion of particles in a gas change as the gas cools

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point

What is the formula of the ionic compound composed of calcium cations and chloride anions