A note is played on a flute. Which of the parts of the wave would be affected by playing a higher pitch note and how?
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D. the frequency would get higher.
C, the wavelength would get shorter.
Cand D. the amplitude and wavelength would increa
A, B and D. The amplitude and crest would be higher, while the trough
would be lower

1) how many electrons are in each energy level of the following elements? a. he b. na c. na d. ne 2) how many valence electrons are percent in the following atoms? a. s b. mg c. be d. cl 3) which of the following elements are stable as atoms? a. he b. o c. cl d. ar if you are able to provide the work as to how you got the answers that would be greatly appreciated. : )

How many grams of aluminum will there be in 98g of al2o3?

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?