Discover Questions

Why do people think manmade physics laws would apply to the whole universe? At 55 °C, the pH of 0.10 M NaOH is 12.14. What is the value of Kw at this temperature? Give an example which is not cauchy? Why is I3 (Third Ionization Energy) of Ca very high? Prove that if p|n and q|n, them pq|n. Every integer n>1 has a prime factor?