1.An emotional strain and 2. a reaction to a complex emotional state.
The answer is 18 you multiply wavelength (6) times frequency (3)
He was credited with discovering the subatomic particle also known as the electron in 1897.
Answer:
Density is a measure of mass per unit of volume. Density is a measure of mass per volume. The average density of an object equals its total mass divided by its total volume.
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Because its only representing the most stable isotope of that element but its considered the atomic mass and not average atomic mass
