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
sergejj [24]
3 years ago
10

Please help

Chemistry
2 answers:
svlad2 [7]3 years ago
6 0

The heavy particles all passed straight through the foil, because the atoms are mostly empty space.

Answer is third choice

eimsori [14]3 years ago
6 0

Answer:  Some of the heavy particles bounced off the foil, because there is a dense, positive area in the atom.

Explanation:

In Rutherford's experiment, he took a gold foil and bombarded it with alpha particles which carry positive charge. He thought that the alpha particles will pass straight through the foil, but to his surprise, many of them passed through, some of them deflected their path and a few of them bounced back.

From this he concluded that in an atom, there exist a small positive charge in the center. Due to this positive charge, the alpha particles deflected their path and some of them bounced straight back their path.

Thus he concluded that there is a dense, positive area in the atom.

You might be interested in
Calcium carbonates are incorporated into the shells of microscopic marine plants and animals and then participate into the ocean
Anna007 [38]

The answer is: D. Biological precipitation.

Biological precipitation is the deposition of minerals from solution by the agency of organisms .

Deposition is the geological process in which sediments, soil and rocks are added to a landform or land mass.

Ocean sediments originate from numerous sources:

1) biological activity (biogenous).

2) weathering and erosion of the continents (terrigenous/lithogenous).

3) volcanic eruptions (volcanogenous).

4) chemical processes (hydrogenous).

Calcium carbonate (CaCO₃) is made of calcium, carbon and oxygen atoms.

7 0
3 years ago
Choose all the answers that apply.
agasfer [191]

Answer:

hydrogen are converted into energy I dont know other

7 0
3 years ago
Does anyone know how to do this if you can’t do a A B and C just do A it’s asking for what the air temperature is not the defini
podryga [215]

Answer:

Air temperature is measure by how hot or cold is air

4 0
3 years ago
HNO3 + H2O > H3O(aq) + NO3-(aq)
Kruka [31]
What is the question and are there answers to go with it
8 0
4 years ago
What does the arrangement of the periodic table tell scientists
BlackZzzverrR [31]

Answer:

The arrangement of the periodic table leads us to visualize certain trends among the atoms.

Elements are arranged from left to right and top to bottom in order of increasing atomic number.

The vertical columns (groups) of the periodic table are arranged so that all its elements have the same number of valence electrons (outer ring). All elements within a certain group share similar properties.

The rows are called periods. All elements in a row have the same number of electron shells.

8 0
3 years ago
Other questions:
  • A mathematical equation for density is?
    13·1 answer
  • if a body is in motion at constant speed in a straight line, what, of any, forces could be acting on it
    12·1 answer
  • Combustion of hydrocarbons such as decane produces carbon dioxide, a "greenhouse gas." Greenhouse gases in the Earth's atmospher
    6·1 answer
  • Which question can be answered by science A:which type of candy taste best B:which kind of backpack do students purchase most of
    10·1 answer
  • LASTIC OF POTENTIAL ENERGY
    8·1 answer
  • What do The representative elements include
    5·1 answer
  • The smooth endoplasmic reticulum is associated with the production of <br> ___
    7·1 answer
  • -) A sample of oxygen had an initial volume of 25.0L and was at a standard pressure of
    10·1 answer
  • How do I find the concentration of hydronium
    13·1 answer
  • (ii) Calculate the maximum mass of ethanol that could be obtained<br> g from 30.0 g of glucose.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!