Soil texture is determined by the amount and distribution of mineral particles. true or false

Asample of the male sex hormone testosterone, c19h28o2, contains 3.88×10^21 atoms of hydrogen.(a) how many atoms of carbon does it contain? (b) how many molecules of testosterone does it contain? (c) how many moles of testosterone does it contain? (d) what is the mass of this sample in grams?

What are the first three quantum numbers for the electrons located in subshell 2s?

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?