Aboi
This page lists questions and answers that were posted by visitors named Aboi.
Questions
The following questions were asked by visitors named Aboi.
Calculate the total mass of 1.6x10^11 atoms of Na-22 isotope (given 1 mol of Na-22=22g)
10 years ago
A radioactive element x has half life of 30 days and will decay to become another new element Y.. a) calculate decay constant b) how long it will take for 90% of the no.Of atom in radioisotope x to decay?
10 years ago
How to sketch ven diagram with 3 events
10 years ago
Answers
The following answers were posted by visitors named Aboi.