Blessed sam

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

Questions

The following questions were asked by visitors named Blessed sam.

Answers

The following answers were posted by visitors named Blessed sam.

Pb=108,N=14,O=16 Pb(NO3)2 108+(14+16*3)2 108+(62)2 108+124 232
5 years ago