BaileyElizabethRay
13.04.2021 •
Chemistry
If two wavelengths pass a given point each second, and the distance between wave crests is 3 m, what is the wave speed?
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Ответ:
A has 2H 2O on the left and 4H 2O on the right
B has 4H 4O on the left and 4H 2O on the right
D has 2H 2O on the left and 2H 4O on the right
C has 2H 2O and 2H 2O so is balanced.