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
mojhsa [17]
3 years ago
14

Alpha particles used in the Gold foil experiments are Helium atoms that__?

Biology
1 answer:
Harlamova29_29 [7]3 years ago
3 0

Answer:

2. have no negative particle

Explanation:

Helium atoms contains 2 neutrons and 2 protons (or 2 electrons). Thus, it has a mass number of 4 and atomic number of 2.

Alpha particles are heavy and positively charged, which make them to be deflected in a magnetic or electric charge. So, the helium atoms used as alpha particles for the gold foil experiment must have no negative particle.

You might be interested in
How to solve problems of Transportation by using science​
Anna007 [38]
The best way to solve a transportation problem, is to give the following information:

m= The number of sources.

n= The number of destinations.

The total quantity available at each source.

The total quantity required at each destination.

The cost of transportation of one unit of the commodity from each source to each destination.
8 0
2 years ago
Proteins are made out of ____________. What determines the primary structure of a protein? State two functions of proteins. What
Kobotan [32]

Answer: See explanation

Explanation:

It should be noted that protein consist of amino acids. There are hundred of amino acids that are contained in protein. Examples of protein include fish, meat, eggs, nuts etc.

The amino acid sequence that can be found in the protein determines the primary structure of protein. The functions of protein include building and repair of body tissues, it also helps in maintain a proper potential of hydrogen (PH) for the body. Lastly, protein is also essential for growth as they help in cell and tissue growth.

Enzymes are catalysts that are responsible for speeding the chemical reaction rate in the body cells. Enzymes help in digestion.

Hemoglobin, is a protein that contains iron that can be found in the blood of animals. The function of the haemoglobin is to help in transferring oxygen to the tissues from the lungs.

5 0
2 years ago
Which of the following is not an effective way to manage forests and trees
solmaris [256]
What are the following

3 0
3 years ago
Read 2 more answers
Which of these is correct
marta [7]

Answer: i think DNA and if i am wrong then i am sorry

Explanation:

5 0
2 years ago
Read 2 more answers
The study of the properties of light that depend on wavelength is blank
Nataliya [291]

The study of the properties of light that depend on wavelength is <u>spectroscopy</u>

Explanation:

Spectroscopy is the study of the spectra produced due to the interaction of object or matter with electromagnetic radiations

When light travels through an object, it absorbs and emits light and disperses into a spectrum of its component colors; similar to the pattern of spectral rays observed when light travels through a prism.

Any electromagnetic radiation including the visible light depends upon its properties like frequency, wavelength, and velocity

8 0
2 years ago
Other questions:
  • In the dna double helix archaic pairs with thymine and cytosine pairs with guanine
    13·2 answers
  • When a business has plants located in several foreign countries without ties to any specific nation or region, it is called a(n)
    5·1 answer
  • 3/10
    11·1 answer
  • "Explain the process of how the human circulatory system delivers blood that is rich with oxygen to all parts of the body and th
    8·2 answers
  • How is the homo sapien différent from most of the million of other species alive on earth today
    15·1 answer
  • Open Response 2 part A: Plant cells and fungal cells have many of the
    5·1 answer
  • What advantage does having a myelin sheath produced by Schwann cells have for the impulse?
    15·1 answer
  • During which season does the rabbit population increase most rapidly?
    9·1 answer
  • How can someone see in a dim room
    13·1 answer
  • What type of adaptation is tobogganing? <br> a. structural<br> b. behavioral<br> c. functional
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!