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Author Question: Approximately 90% of the Earth's crust is composed of what type of compounds? (Read 58 times)

haleyc112

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on: Feb 15, 2020

Question 1

What is the oxidation number of carbon in CaC2?
◦ +4
◦ -1
◦ 0
◦ -2

Question 2

Approximately 90% of the Earth's crust is composed of what type of compounds?
◦ carbonates
◦ sulfates
◦ silicates
◦ oxides
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by haleyc112 on Feb 15, 2020

momolu

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Reply #1 on: Feb 15, 2020
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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haleyc112

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Reply 2 on: Feb 15, 2020
:D TYSM

mammy1697

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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