1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alja [10]
1 year ago
9

Atoms of what class of elements are used to absorb electrons in electron-dense stains?

Chemistry
1 answer:
lesantik [10]1 year ago
8 0

The elements of heavy metals are used to absorb electrons in electron-dense stains.

<h3>What are heavy metals?</h3>

A heavy metals are generally defined as metals with relatively high densities, atomic weight and atomic number.

They toxic and poisonous in nature. They occurs naturally and are very essential to life.

Arsenic, cadmium, lead, copper, nickel and mercury are the most commonly used heavy metals.

Electron staining means to absorb heavy metals of high scattering power to biological specimens which exhibit a small scattering power for electrons.

Thus, the elements of heavy metals are used to absorb electrons in electron-dense stains.

To learn more about  heavy metals, refer to the link below:

brainly.com/question/3937595

#SPJ4

You might be interested in
Which description best matches Democritus idea of the atom?
puteri [66]
Democritus said that the atom was just a sphere.
4 0
3 years ago
Why must humans find substitutes for many minerals found on Earth? (A) form at an extremely slow rate (B) controlled by other co
DochEvi [55]

The correct answer is C, too deep in the Earth to collect. Hope this helps!

3 0
3 years ago
Briefly describe the action of hardwater with soap​
morpeh [17]

Answer:

The correct answer is - hard water reacts to form the calcium or magnesium salt of the organic acid of the soap.

Explanation:

Soaps are made up of fatty acids or oils by treating with strong alkali and are salts of sodium and potassium. Hard water, on the other hand, has a high concentration of minerals in comparison to soft water. When hard water and soap are mixed together the salts of the minerals like Ca2+ and Mg2+ ions present in hard water react with fatty acids of the soap.

The sodium salts are changed to the salts of calcium and magnesium which are precipitated to an insoluble substance. The insoluble salts of the calcium or magnesium dirt stick on the clothes thus cleaning ability of soap is reduced.

4 0
3 years ago
The gain of electrons by an element or ion in a reaction is called __.
dsp73

Answer:

Reduction

Explanation:

took the test

5 0
2 years ago
Is gin a heterogeneous or homogeneous mixture?
Gelneren [198K]
Gin is uniform throughout and is a homogenous mixture. If it wasn't you would have awful lumps in your drink :). Hope I helped!
3 0
3 years ago
Other questions:
  • 6p, 6q, 6r, and 6s are like terms. true false user: -8 is a term. true false
    13·2 answers
  • How many feet are in 256 inches
    10·1 answer
  • The molar heats of fusion and vaporization of argon are 1.3 kJ/mol and 6.3 kJ/mol respectively, and argon's melting point and bo
    5·1 answer
  • The major source of air pollution that disrupts the atmosphere’s natural cycles is the combustion of _____ fuels.
    8·2 answers
  • List three possible results of a double replacement reaction
    5·1 answer
  • Where does Ta, Os, Rh comes from?
    12·1 answer
  • 1) What happens to the Mercury on a cool day in a thermometer??
    7·2 answers
  • 6. Alternating electricity (AC) is produced in power plants when the fuel is burned and water
    15·1 answer
  • SHOW ALL WORK AND INCLUDE UNITS
    7·1 answer
  • Hi does anyone know what the answer to this is? i really need help
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!