What is the de broglie wavelength, in cm, of a 11.7−g hummingbird flying at 1.20 × 102 mph? (1 mile = 1.61 km.)

What is the maximum number of electrons that an atomic orbital can contain?

What is the number of atoms in 3.54 mol s

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