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
kap26 [50]
3 years ago
13

Which atomic model was proposed as a result of J. J. Thomson’s work?

Chemistry
2 answers:
lesya692 [45]3 years ago
4 0
The answer would be A) The plum pudding model.
victus00 [196]3 years ago
4 0

Answer: Option (a) is the correct answer.

Explanation:

J.J. Thomson is a renowned scientist who discovered the model of atom which is known as the plum pudding model.

Through this model Thomson stated that an atom consists of small particles. These small particles are positive and negative charges present inside an atom.

Whereas Democritus stated that an atom is indivisible and thus he proposed the indivisible atom model.

Ernest Rutherford discovered that an atom has lot of empty space and this space is nucleus. As he stated that positively charged particles are known as protons which are present inside a nucleus.

Rutherford's gold foil experiment discovered that an atom has nucleus in which most of the mass of an atom is concentrated.

Thus, we can conclude that the plum pudding model was proposed as a result of J. J. Thomson’s work.

You might be interested in
Why wouldn’t you use Avogadro’s number to change 32.4 grams of Lithium into moles of Lithium?
soldier1979 [14.2K]
Avogadro’s number allows you to change moles to number of molecules/atoms.
4 0
3 years ago
Can someone please help me with this question???
skad [1K]

Answer:

C.

Explanation:

I looked it up.

4 0
3 years ago
The eastfork forest contains pine trees, birch trees, and dogwood trees. All the trees in this forest are considered a(n) _____
Vesna [10]

Answer:

The answer is community

I got it correct

Explanation:

6 0
4 years ago
Read 2 more answers
AgBr+Cl2=AgCl+Br2 <br><br><br> REDOX!! HELP PLZ A LOT OF POINTS
mars1129 [50]

2AgBr+Cl2=2AgCl+Br2

You want everything to be the same on both sides the easiest way to do that is draw a line down the equal sign and write out all you compound and how many there are and do the same on the other side until there even

4 0
3 years ago
What is the concentration of a solution made by dissolving 0.99mol of acetic acid in enough water to make 0.58L of solution?
marissa [1.9K]

Answer:

[CH₃COOH] = 1.70 M

Explanation:

When we talk about concentration we can determine Molarity

Molarity determines the moles of solute that are contained in 1L of solution.

In this case our solute is the acetic acid.

M = mol/L

M = 0.99 mol /0.58L → 1.70 M

We can also make a rule of three

In 0.58 L of solution we have 0.99 moles of solute

In 1 L of solution we may have (1 . 0.99) / 0.58 = 1.70 moles

Acetic acid is a weak acid, partially dissociated in water.

CH₃COOH  +  H₂O  ⇄  CH₃COO⁻  +  H₃O⁺     Ka

4 0
3 years ago
Other questions:
  • How many molecules are in 15.8 moles of Cu?
    12·1 answer
  • How many moles are in 63 grams of Na2CO3? Please make sure to show all work and calculations for credit.
    15·1 answer
  • Which of the following could you do to increase the strength of an electromagnet? decrease the number of windings decrease the e
    9·2 answers
  • What process is used to release energy in nuclear power plants?
    15·2 answers
  • The melting points of canola oil, corn oil, sunflower oil, and peanut oil are 10°C, –11°C, –17°C, and –2°C. If you cool a mixtur
    6·2 answers
  • 1. You find 25.0 g barium metal in the school chemistry storeroom. If you carefully reacted the barium the barium with 1.00 L of
    15·1 answer
  • What is the name for the columns in the periodic table?
    13·1 answer
  • What are the coefficients needed to balance this chemical reaction to show that matter is conserved?
    9·1 answer
  • If you are playing tug of war with your friend and you move your friend 3 meters using a force of 5 N, How much work did you do?
    10·1 answer
  • Explain each of the following observation the melting point of lithium is higher than that of potassium
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!