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

Author Question: Which ionspositive ions or negative ionstend to be larger and why? A) Positive ions because they ... (Read 37 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
on: Jul 16, 2018
Which ionspositive ions or negative ionstend to be larger and why?
 
  A) Positive ions because they have more protons
  B) Positive ions because they have more electrons
  C) Negative ions because they have more neutrons
  D) Negative ions because they have more electrons

Question 2

Why will an iron-rich olivine have a higher density than a magnesium-rich olivine?
 
  A) More magnesium is needed to equal the same atomic charge as iron.
  B) Iron-rich olivine has smaller crystals, so more of them will fit into the same area.
  C) Magnesium-rich olivine has more silicon, which is less dense.
  D) Iron has a greater atomic mass than magnesium and therefore is heavier.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

HandsomeMarc

  • Sr. Member
  • ****
  • Posts: 360
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D


Chloeellawright

  • Member
  • Posts: 588
Reply 2 on: Jul 16, 2018
Great answer, keep it coming :)

hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Wow, this really help

« 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?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Negative control of an inducible set of genes: function of the lac repressor in regulating the lac o Negative control of an inducible set of genes: function of the lac repressor in regulating the lac o
The flow of ions through ion channels in myocardial cells. The flow of ions through ion channels in myocardial cells.
Negative feedback mechanism. Negative feedback mechanism.
Gram-stained cervical smear. Note the gram-negative diplococci Neisseria gonorrhoeae ... Gram-stained cervical smear. Note the gram-negative diplococci Neisseria gonorrhoeae ...
Positive ring precipitin test. Positive ring precipitin test.
The cell wall of a Gram-negative bacterium, E. coli The cell wall of a Gram-negative bacterium, E. coli
Video: Calvin Cycle Explained!

For a complete list of videos, visit our video library