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Author Question: Choose the INCORRECT statement. (Read 55 times)

lak

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on: Jul 8, 2021

Question 1

Choose the INCORRECT statement.
◦ Sb and As are usually referred to as metalloids.
◦ Nitrogen is obtained by fractional distillation of liquefied air.
◦ Phosphorus is important in fertilizers.
◦ As and Sb are used in semiconductor materials.
◦ Nitrides are compounds of nitrogen in the 3+ oxidation state.

Question 2

Choose the INCORRECT statement.
◦ Acid anhydrides plus water generate an acid.
◦ H5P3O10 is diphosphoric acid or pyrophosphoric acid.
◦ H3PO3 is phosphorous acid.
◦ H3PO4 is phosphoric acid.
◦ Phosphorus is very important in biochemistry as ADP and ATP.
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by lak on Jul 8, 2021

sylvia

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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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lak

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Reply 2 on: Jul 8, 2021
Great answer, keep it coming :)

xiaomengxian

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Reply 3 on: Yesterday
Excellent

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