Examlex
The decay constant of radon is 0.181 day s-1. A sample of radon contains 6.00 × 108 radon atoms. How many atoms are left after 10.0 days?
C-H Bond
A chemical bond between a carbon and hydrogen atom, foundational in organic chemistry and present in all organic molecules.
C-D Bond
A chemical bond between a carbon atom and a deuterium atom, an isotope of hydrogen.
Infrared Wavelength
Portions of the electromagnetic spectrum that are longer than visible light but shorter than microwaves, commonly used in spectroscopy to identify molecular vibrations.
Wavenumber
Wavenumber is a measure of the number of wavelengths per unit distance, often used in spectroscopy to describe the energy level of electromagnetic radiation.
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