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

Author Question: In order for an atom to substitute for dominant atoms in a crystal structure, and therefore alter ... (Read 66 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
on: Jul 16, 2018
In order for an atom to substitute for dominant atoms in a crystal structure, and therefore alter its color, what must occur?
 
  A) The atom must be similar in size to the crystal's atoms.
  B) The atom must have the same charge as the crystal's atoms.
  C) The atom must be close in electronegativity values to the crystal's atoms.
  D) The atoms must be close to each other on the periodic table of elements.

Question 2

Which of the following statements is not true about individual minerals?
 
  A) The composition of different minerals varies only slightly.
  B) Minerals can be produced by animals.
  C) Minerals have an ordered structure.
  D) Minerals can be synthetically manufactured.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

juiceman1987

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D


kwoodring

  • Member
  • Posts: 560
Reply 2 on: Jul 16, 2018
:D TYSM

komodo7

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Structure of fish gills. Structure of fish gills.
Platelet structure. Platelet structure.
Seed structure. Seed structure.
The structure of the influenza virus The structure of the influenza virus
First-order sensory neuron with encapsulated nerve endings First-order sensory neuron with encapsulated nerve endings
Punnett square of the dihybrid cross shown in Figure 3.8. There are two combinations of dominant and Punnett square of the dihybrid cross shown in Figure 3.8. There are two combinations of dominant and
Video: Cellular defenses (natural killer cells, phagocyte types & process of phagocytosis)

For a complete list of videos, visit our video library