Ruzzle

This page lists questions and answers that were posted by visitors named Ruzzle.

Questions

The following questions were asked by visitors named Ruzzle.

Relative abundance of H-2 (deuterium) is 0.015% and O-18 is 0.20%. Calculate the number of D2O18 molecules in a 1mol of natural water sample?
10 years ago

Answers

The following answers were posted by visitors named Ruzzle.