Asked by 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?
Answers
Answered by
DrBob222
1 mg/kg = 1 ppm
xmg/2.5 kg = 600
Solve for x mg.
xmg/2.5 kg = 600
Solve for x mg.
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