Students observed the different sounds produced by tuning forks. Which tuning fork would produce a sound with the highest pitch? A.
385 Hz

B.
320 Hz

C.
515 Hz

D.
440 Hz

if two electrons have the same n, the same ℓ, and the same ml, then they are in the same orbital. the pauli exclusion principle states that no two identical fermions (a fancy word for electrons and other subatomic particles like electrons) may occupy the same quantum state in an atom simultaneously.

passing a magnet thought the

mixture , because iron gets attracted to magnet .

b.final