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
Harman [31]
3 years ago
5

Match the scientist to his contribution to the atomic theory.

Chemistry
2 answers:
RSB [31]3 years ago
6 0

Answer:

Rutherford - C

Bohr - A

Schrodinger – B

Explanation:

Hi,On December 20, 1910, New Zealand born physicist Ernest Rutherford made his seminal gold foil experiment which led to first insight about the nature of the inner structure of the atom and to the postulation of Rutherford‘s concept of the “nucleus“, his greatest contribution to physics.

The Electron Cloud Model was proposed by Erwin Schrodinger. Thanks to this model, electrons were no longer depicted as particles moving around a central nucleus in a fixed orbit.

The Bohr model shows that the electrons in atoms are in orbits of differing energy around the nucleus. He used the term energy levels to describe these orbits of differing energy.

AnnZ [28]3 years ago
5 0
Rutherford - C
Bohr - A
Schrodinger - B
You might be interested in
A substance contains 23.0 g sodium, 27.0 g aluminum, and 114 g fluorine. How many grams of sodium are there in a 102-g sample of
Anuta_ua [19.1K]

Answer:

E. None of the above

Explanation:

4 0
3 years ago
Question 1:
Gwar [14]

Answer:

1.a

2.c

hope helps

Explanation:

mark

pa

8 0
3 years ago
La leche se considera un alimento basico por su elevado contenido de nutrientes su densidad es de 1,4g/ml. Si se hace una compra
noname [10]

Answer:

8.82 kg es la masa total de leche

Explanation:

Consideraremos que el volumen de cada bolsa de leche es de 900 mL.

Sabiendo que tenemos en total 7 bolsas, el volumen final en litros que tenemos disponible es de:

900 mL . 7 = 6300 mL

Utilizando la densidad podemos calcular la masa de leche que tenemos en el total de las 7 bolsas

Densidad = masa / volumen

Densidad . volumen = masa → 1.4 g/mL . 6300 mL = 8820 g

Convertimos la masa de gramos a kg

8820 g . 1 kg /1000g = 8.82 kg

5 0
3 years ago
How does temperature affect the rate of a reaction?
BaLLatris [955]
B, more kinetic energy means more collisions and thus more reactions according to collision theory.
6 0
4 years ago
Which has the lowest freezing point?
Volgvan

Answer:

Mercury has the lowest freezing point for metals, but helium takes the winner for all substances.

Explanation:

5 0
3 years ago
Other questions:
  • Frogs are amphibians. Like all amphibians, frogs are cold-blooded, meaning that their body temperatures change with the temperat
    7·2 answers
  • An electron has _____.
    5·2 answers
  • What are two ways in which mixtures differ from compounds
    6·1 answer
  • A substance used as a cleaner and a fuel is 37.48% C, 49.93% O and 12.58% H by mass. A 0.2804-g sample of the substance occupies
    12·1 answer
  • The carbonyl stretch of an amide is typically found around 1,675 wavenumbers; while, the carbonyl stretch of an ester is typical
    14·1 answer
  • Anyone know how to balance these
    14·1 answer
  • Where is rna and dna located in a cell​
    14·1 answer
  • As elevation increases, temperature decreases. At which elevation will sound travel fastest?
    9·1 answer
  • The water cycle imagine you are a rain drop
    6·1 answer
  • When a chemical substance has either lost an electron or gained an oxygen?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!