OLGA
This page lists questions and answers that were posted by visitors named OLGA.
Questions
The following questions were asked by visitors named OLGA.
what is the charge of a PHOSPITE ? and how do i write it?
15 years ago
Some solid copper(II) sulfate is dissolved in sufficient water to make 100.0 mL of solution. Enough of a sodium hydroxide solution of concentration 0.1500 mol/L is added just to react with all of the first solution, with none left over. This turns out to...
14 years ago
Can someone explain to me in simple terms what is relative mass and absolute mass? And how to calculate them too. Thanks.
14 years ago
Answers
The following answers were posted by visitors named OLGA.