The phrase "a number of key elements" is correct and usable in written English.
It can be used when discussing important components or factors that contribute to a particular topic or situation.
Example: "In order to succeed in this project, we need to focus on a number of key elements, including effective communication and teamwork."
Alternatives: "several important factors" or "various essential components".
This means a number of key elements of the law could be demolished, or slated for demolition.
His paternalist and authoritarian style of government offended a number of key elements in the hierarchy of the embryonic Greek state.
A number of key elements lie behind the SNP's remarkable ascendancy since 2007, including the strategy of political triangulation (the art of stealing your opponent's ideas), the decline of the Scottish Labour party and, above all, Alex Salmond's masterful construction of an overarching story of modern Scotland.
There are a number of key elements that professionals should include, starting with a summary, a headline and a professional photograph, according to Workfolio's Pooley.
The survey provided information on a number of key elements and factors of the Guidelines including the evidence base, the grading of procedures and the associated radiation dose.
But what the Linux version was pretty much inline with the year-old Windows version of Chrome, the Mac version was far from feature complete, leaving out a number of key elements, such as extensions.
However, with the exception of Uganda, a significant number of key elements of a human rights approach such as accessibility, acceptability and affordability of care, equality, freedom from discrimination, involvement and empowerment of users and their families were omitted.
A UK website recently did a comparison of the safety aspect of a counterfeit and real iPad charger: the fake was far cheaper, but actually only generated half the power, and lacked a number of key safety elements.
Nevertheless it is possible to unambiguously establish the nature of a number of key structural elements, most notably olefinic structures and several of the oxygenated structures.
Finally, we will count the number of key elements of goals-of-care discussion (based on best practices) documented in the EMR.
This advantage has been achieved through a number of key methodology design elements.
