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cluponka [151]
4 years ago
9

How did the uncertainty principle influence thinking about the arrangement of electrons in atoms?

Chemistry
2 answers:
Korolek [52]4 years ago
4 0

Answer:Scientists realized that electrons could not be located in defined orbits.

Explanation:

According the Heisenberg's uncertainty principle, the momentum and position of a particle cannot be simultaneously measured with precision. This implies that the position of a particle (including the electron) cannot be accurately determined with precision. This became a failure of the Bohr's model which postulated that electrons are located in definite orbits. By combining the wave particle duality of Louis De Broglie and the the idea of Max Plank, Erwin Schrödinger arrived at the wave mechanical model of the atom in 1927.

Vlad [161]4 years ago
3 0

Answer:

Heisenberg's Uncertainty Principle states that there is inherent uncertainty in the act of measuring a variable of a particle. Commonly applied to the position and momentum of a particle, the principle states that the more precisely the position is known the more uncertain the momentum is and vice versa.

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They do not

Explanation:

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4 years ago
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3 years ago
Determination of Vitamin C Concentration by Redox Titration Pre-laboratory Questions 1. A solution is prepared by dissolving 2.0
Ierofanga [76]

Answer:

M = 0.011

Half reactions for reduction and oxidation:

oxidation:

HC12H6Cl2O2N + NH+ +2e- = HC12H8Cl2O2N

reduction:

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Explanation:

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Then you have to find the mols:

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Molarity (M) = 0.011 mol / 1 L = 0.011 M

Reactions for the reduction of DCPIP by ascorbic acid:

These reactions have to be balanced by the oxide reduction method.

Because it involves the transfer of electrons from ascorbic acid to the DCPIP.

Remember: when is happens a reduction, also happens oxidation.

To see the reactions watch the images attached.

The first one has the calculus for the molarity of the ascorbic acid solution.

The second one has the reactions for the reduction and oxidation of the compounds.

3 0
4 years ago
Which formula correctly represents the composition of iron III oxide
nikitadnepr [17]
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6 0
3 years ago
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Ymorist [56]
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8 0
4 years ago
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