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
Strike441 [17]
3 years ago
15

what aspect of Bohr's original model of election stucture is no longer considered valid in the currently accepted theory of elec

tron structure
Chemistry
2 answers:
Harlamova29_29 [7]3 years ago
7 0
Bohr suggested circular orbits of electrons around the nucleus of hydrogen atom, but researches have shown that motion of electron is not in a single plane., but it takes place in three dimensional space. Actually, the atomic model is not flat
sergejj [24]3 years ago
5 0
Bohr's original model stated that electrons were tiny little objects circling the nucleus along fixed orbits, however this is no longer valid as we now know that rather "circling" the nucleus at confined orbits, electrons can seem to be everywhere at once.
You might be interested in
Rank these subshells in order of increasing energy. 3d 2s 3p 3s 1s? please help ME!!
Alexxandr [17]
1s, 2s, 3s, 3d, 3p. huehueheuheuehuehue

4 0
3 years ago
Write a transmutation nuclear equation that represents an example of fission
morpeh [17]

Answer:

²³⁸₉₂U →  ²³⁴₉₀Th  + ⁴₂He

Explanation:

Nuclei higher than Bi - 92 naturally are radioactive.

In a transmutation reaction, a new element is produced from an existing one due to radioactivity.

Nuclear fission is the radioactive process by which a heavy nucleus spontaneously decays into lighter ones with the release of a large amount of energy.

 One example is the transmutation of uranium into thorium;

         ²³⁸₉₂U →  ²³⁴₉₀Th  + ⁴₂He

 

4 0
3 years ago
Kevin draws a lewis structure for the molecule of ozone, o3. later on that day, he draws another one for a friend to show what h
Paha777 [63]
<span>The most important part of a lewis structure is that it's number of valence electrons matches the number needed for the atom(s). Because lewis structures are drawn with many "slots" for valence electrons, they can be assigned in a loose order as long as they do not inherently change the shape or number of electrons for the atom. Therefore different lewis structures can be formed, just keep the variables the same.</span>
4 0
3 years ago
Read 2 more answers
All amino acids have two ionizable groups (an alpha-amino group with pKa~9.3, and an alpha-carboxyl group with pKa~2.2). Lysine
raketka [301]
The answer will be 9.1 % 
8 0
3 years ago
Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction in which water and carbon dio
Goshia [24]

Answer:

3.3 g of glucose, C6H12O6.

Explanation:

We'll begin by writing the balanced equation for the reaction. This is given below:

6CO2 + 6H2O —> C6H12O6 + 6O2

Next, we shall determine the mass of CO2 that reacted and the mass of C6H12O6 produced from the balanced equation.

This is illustrated below:

Molar mass of CO2 = 12 + (2x16) = 44 g/mol

Mass of CO2 from the balanced equation = 6 x 44 = 264 g

Molar mass of C6H12O6 = (12x6) + (12x1) + (16x6) = 180 g/mol

Mass of C6H12O6 from the balanced equation = 1 x 180 = 180 g

From the balanced equation above,

264 g of CO2 reacted to produce 180 g of C6H12O6.

Finally, we shall determine the mass of C6H12O6 produced by reacting 4.9 g of CO2 as follow:

From the balanced equation above,

264 g of CO2 reacted to produce 180 g of C6H12O6.

Therefore, 4.9 g of CO2 will react to produce = (4.9 x 180)/264 = 3.3 g of C6H12O6.

Therefore, 3.3 g of glucose, C6H12O6 were obtained from the reaction.

7 0
3 years ago
Other questions:
  • What is the purpose of the scientific method? ON APEX LEARNING
    10·2 answers
  • chemistry student needs of thiophene for an experiment. She has available of a w/w solution of thiophene in carbon tetrachloride
    15·1 answer
  • How many electrons will fluorine gain or lose in forming an ion
    11·1 answer
  • What is formed called when air masses with different characteristics meet
    11·1 answer
  • What type of energy is being produced by the flashlight?
    7·2 answers
  • Which of the following elements has the lowest ionic radius?
    11·1 answer
  • A sample of argon, Ar, has a volume of 5.40 L with an unknown pressure. The gas has a volume of 9.73 L when the pressure is 3.62
    5·1 answer
  • What happens first as your body uses peanut butter to power its activities?
    12·1 answer
  • Compare natural selection to evolution. Be sure to justify your response in two or more complete sentences in the essay
    7·1 answer
  • Ethylene oxide is select one: a. sporicidal. b. only effective with high heat. c. the active agent in household bleach. d. used
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!