Calculate the Concentration in Ppm of Cd in a 2

question 3

Multiple Choice

Calculate the concentration in ppm of Cd in a 2.00 mL sample which has been shown to contain 16.4 mg Cd. Assume the sample has a density of 1.00 g/mL.

• A) 8.20 × 10^-3
• B) 8.20
• C) 32.8
• D) 8.20 × 10³
• E) 3.28 × 10⁴

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