- Is it a coincidence that the speed of light is a round number like 300,000?

Discover Questions

How fast must a 142-g baseball travel in order to have a de-broglie wavelength with lambda~100 pm? How can I answer a question? If 2.29 g of CuNO3 is dissolved in water to make a 0.780 M solution, what is the volume of the solution? How to find the average list of numbers? What is the oxidation number of S in 2S2O3^2-?