Alek
This page lists questions and answers that were posted by visitors named Alek.
Questions
The following questions were asked by visitors named Alek.
The question in the book says: A wave has a wavelength of 2mm and a frequency of 3 Hz. At what speed does the wave travel? I know the answer is 6, because the formula is Speed= Wavelength X Frequency, but I don't know how to write the final answer, it's g...
17 years ago
How many electrons are there in rubidium with the isotope of 85
4 years ago
Answers
The following answers were posted by visitors named Alek.