Examlex
The element Se can be found in period ________ and group ________ of the periodic table.
Study Group
A group of individuals participating in a research study or an educational activity aimed at learning or investigating a particular topic.
Take Notes
The practice of writing down important information from a lecture, book, or any other source to facilitate learning and recall.
Descriptive
Relating to the process of describing, illustrating, or detailing the characteristics of a dataset.
Average Age
The mean age of a group of individuals, calculated by dividing the sum of their ages by the number of individuals.
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