This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following minerals is not a chemical compound? (Read 23 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
on: Feb 28, 2020

Question 1

Heavy elements like Pb (lead) and U (Uranium) were generated ________.
◦ by the Sun and expelled to the solar system via the solar wind
◦ by humans in nuclear reactors
◦ during the big band when the universe was formed
◦ during collapse of a star and subsequent nuclear synthesis in a supernova

Question 2

Which of the following minerals is not a chemical compound?
◦ graphite (C)
◦ quartz (SiO2)
◦ halite (NaCl)
◦ pyrite (FeS)
Earth Science ¦ Tarbuck, Lutgens, Tasa ¦ 15th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by naturalchemist on Feb 28, 2020

Cnarkel

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Feb 28, 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.
Answer Preview
Only 39% of students answer this correctly


naturalchemist

  • Member
  • Posts: 542
Reply 2 on: Feb 28, 2020
YES! Correct, THANKS for helping me on my review

laurnthompson

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

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?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Deamination and mispairing of modified bases by a chemical mutagen. Deamination and mispairing of modified bases by a chemical mutagen.
Chemical modification of proteins Chemical modification of proteins
Testing the Chemical Characteristics of Urine with Reagent Strips Testing the Chemical Characteristics of Urine with Reagent Strips
Reaction 6: Generation of the First Energy-Rich Compound Reaction 6: Generation of the First Energy-Rich Compound
How to calculate present value using the compound interest formula (Question 1) How to calculate present value using the compound interest formula (Question 1)
Ecstasy Chemical Ecstasy Chemical
Video: Nervous pathway to the Neuromuscular (NMJ)

For a complete list of videos, visit our video library