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Author Question: Both gypsum and plaster of Paris contain the same compound, but in different stages of hydration. ... (Read 57 times)

nelaaney

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on: Jul 8, 2021

Question 1

At the start of 1980, the average lead content in blood had dropped to about 10 μg/dL blood. How many mg is that in 2.0 gallons of blood? (1 gallon = 3.7854 L)
◦ 760 mg
◦ 0.80 mg
◦ 0.76 mg
◦ 0.20 mg
◦ 80 mg

Question 2

Both gypsum and plaster of Paris contain the same compound, but in different stages of hydration. That compound is:
◦ BaSO4
◦ BaCO3
◦ CaSO4
◦ CaCO3
◦ KAl(SO4)2
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by nelaaney on Jul 8, 2021

johnpizzaz

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Reply #1 on: Jul 8, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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nelaaney

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Reply 2 on: Jul 8, 2021
Wow, this really help

chereeb

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Reply 3 on: Yesterday
Excellent

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