GEORGE`

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

Questions

The following questions were asked by visitors named GEORGE`.

since 1991, house paint produced in Canada must contain no more than 600 ppm of lead. What is the maximum mass of lead permitted ion a 2.50 kg can of paint?
10 years ago

Answers

The following answers were posted by visitors named GEORGE`.

ok thank you so much!!!
10 years ago