This topic contains a solution. Click here to go to the answer

Author Question: What is the chemical formula of "fool's gold"? (Read 41 times)

javeds

  • Hero Member
  • *****
  • Posts: 570

Question 1

In which compound does oxygen have a -1 oxidation state?
◦ MgO
◦ O2
◦ H2O
◦ H2O2

Question 2

What is the chemical formula of "fool's gold"?
◦ cinnabar, HgS
◦ gypsum, CaSO4↔2H2O
◦ galena, PbS
◦ pyrite, FeS2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by javeds on Feb 15, 2020

Dominic

  • Sr. Member
  • ****
  • Posts: 328
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.
Answer Preview
Only 39% of students answer this correctly




javeds

  • Member
  • Posts: 570
Reply 2 on: Feb 15, 2020
Thanks for the timely response, appreciate it


bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

For a complete list of videos, visit our video library