2, because they are all a form of water.. but just in different states of matter depending on their form
The maximum number of D orbitals in a principal energy level is 5.
The answers that are correct are a, b, and d
Answer:
Like any wave, a sound wave doesn't just stop when it reaches the end of the medium or when it encounters an obstacle in its path. Rather, a sound wave will undergo certain behaviors when it encounters the end of the medium or an obstacle. Possible behaviors include reflection off the obstacle, diffraction around the obstacle, and transmission (accompanied by refraction) into the obstacle or new medium
