noodleboy0923
30.07.2019 •
Chemistry
What is the wavelength of a sound wave moving at 30m/s with a frequency of 256hz
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Ответ:
where c is the wave speed and f is the frequency. For this wave we get:
Ответ:
the correct ANSWER IS
C: The pH meter can distinguish between smaller differences in pH than pH strips can.
I just did this lol