mel-2

This page lists questions and answers that were posted by visitors named mel-2.

Questions

The following questions were asked by visitors named mel-2.

Background information: The concentration of various cations in seawater in moles per liter are Na+ (0.46M); Mg2+ (0.056M); Ca2+ (0.01M); Al3+ (4x10^-7M); Fe3+ (2x10^-7M) Question: If enough OH- ion is added to precipitate 50% of the Mg2+, what percentage...
15 years ago

Answers

The following answers were posted by visitors named mel-2.

thanks again
15 years ago