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The specific highlighted area is the:

The blue highlighting is indicating the:

The red arrow is pointing to what feature of the fetal heart?

1. What blood vessel is the arrow pointing at? 2. Extra bonus — what does that blood vessel become after birth?

The container that the arrow is pointing at is the:

What is the outcome of the commutator of

What is the magnitude of the total orbitan angular momentum of an electron in the 2p orbital?

What is the de Broglie wavelength in nanometers for a bullet of mass 5.00 g and travelling at 400 m/s?

The wavefunction for a particle on a ring is described by , where ranges from 0 to . What is the normalizing constant, A, for the wavefunction?

What is the expectation value of the position of an electron in the one-dimensional box with the normalized wavefunction listed below? (hint: )