The phrase "accidental mixture" is correct and usable in written English.
It can be used to describe a situation where two or more substances or elements unintentionally combine or blend together.
Example: "The scientist discovered an accidental mixture of chemicals that produced an unexpected reaction during the experiment."
Alternatives: "unintentional blend" or "inadvertent combination".
Actor Philip Seymour Hoffman died of an accidental overdose of a mixture of drugs including heroin, cocaine, amphetamine, and benzodiazepine, officials have said.
Quantifying the risk of accidental ignition of flammable mixtures is extremely important in industry and aviation safety.
The completion of risk assessments based on the knowledge of the change in the explosion severity of turbulent gas/air mixtures caused by the accidental dispersion of nanopowders is vital before integrating such materials into existing systems.
Determining the minimum ignition energy (MIE) of flammable mixtures is critical for identifying possibility of accidental hazard in industry.
An accidental gas explosion usually occurs in a large-scale quiescent combustible mixture.
An accidental hydrogen release within an equipment enclosure may result in the presence of detonable mixture in a confined environment.
Delivering the gas mixture to the lungs through a close-fitting endotracheal tube also prevents accidental inhalation of mucus, saliva, and vomit.
Dealey Plaza is instead a curious mixture: part high-traffic intersection, part gateway to the city, part flood-control project, and part accidental historical monument.
Compared with occupational or accidental exposures, the background exposure in the general population is characterized by low-dose and long-term exposure to a mixture of various POPs.
However, replacing KClO3 with KClO4 elevates the ignition temperature of the mixture by at least 200 to ∼410 °C, which is a safe temperature for preventing activation of the mixture by accidental factors such as static electricity.
