The number of electrons is 20. hope this helps
Answer:
The wavelengths at which resonance occurs are proportional to the length of the instrument, so you can play different notes by changing the length. In general the larger the instrument the longer the wavelength of the fundamental and the lower the frequency range of the instrument.
Explanation:
Answer:
optical (optic is the word used for referring to the eye ie optic nerve)
Explanation:
amount of product formed or amount of reactants used / time
