Identify five people whom you know and consider to be mature, based on the list above.

mature person 1: explain how you know this person.
mature person 2: explain how you know this person.
mature person 3: explain how you know this person.
mature person 4: explain how you know this person.
mature person 5: explain how you know this person.

The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?

An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b. what is the wavelength of the wave? c. what is the amplitude of the magnetic field? d. what is the intensity of the wave?

What ions are formed when hcl dissolves in water?