2. A 0.45g sample of mineral ore is analyzed for chromium and found to contain 0.560mg Cr2O3. Express the concentration of Cr2O3 in the sample as: (a) Percent (%) (b) Parts per thousand (ppt) (c) Parts

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asked Dec 9, 2022 111k views

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2. A 0.45g sample of mineral ore is analyzed for chromium and found to contain

0.560mg Cr2O3. Express the concentration of Cr2O3 in the sample as:
(a) Percent (%)
(b) Parts per thousand (ppt)
(c) Parts per million (ppm)
(d) Parts per billion (ppb)

Chemistry
college

Phimath asked

by Phimath

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Answer:

Explanation: I don't know

Shahnawaz Kadari answered Dec 15, 2022

by Shahnawaz Kadari

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