One Fairly Crude Method of Determining the Size of a Molecule

question 28

Multiple Choice

One fairly crude method of determining the size of a molecule is to treat the molecule as an infinite square well (a box) with an electron trapped inside,and to measure the wavelengths of emitted photons.If the photon emitted during the n = 2 to n = 1 transition has wavelength 1940 nm,what is the width of the molecule? (c = 3.00 × 10⁸ m/s,h = 6.626 × 10^-34 J ∙ s,
M_el = 9.11 × 10^-31 kg)

• A)1.33 nm
• B)1.12 nm
• C)1.21 nm
• D)1.45 nm

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Identify the different transaction types manageable within QBO and their respective creation processes.

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Definitions:

Equity

The principle of fairness and justice in the legal system, often compared to and different from strict legal rules or statutes.

Clean Hands

A legal doctrine that requires a party seeking equitable relief to have acted fairly and without fraud or deceit in relation to the matter before the court.

Equitable Remedies

Remedies granted by courts in situations where monetary damages are insufficient, including injunctions or specific performance.

Specific Performance

An equitable remedy requiring exactly the performance that was specified in a contract. Usually granted only when money damages would be an inadequate remedy and the subject matter of the contract is unique, for example, real property.