Examlex
How many unpaired electrons does the nitride (N3-) ion have?
Attribute
A quality or characteristic given to a person, group, or some other thing.
University's Database
A structured collection of data or information that pertains to the operations, students, faculty, and resources of a university.
Instance
A specific realization or example of an abstract concept, such as an occurrence of a class in programming or a particular event.
Relational Table
A structured format to store data in rows and columns, allowing for the relationship between different types of data.
Q5: Magnesium metal burns brightly in the air
Q25: Indicate which of the following molecules has
Q36: Which of the following types of electromagnetic
Q44: A gas is produced when fruit ripens;
Q56: The diffusion rate of H<sub>2</sub> in a
Q56: In comparing the Fraunhofer lines with light
Q80: Which solution will have the lowest osmotic
Q81: Calculate the molality of a solution containing
Q90: Most chloride salts are soluble. Identify an
Q96: Which has more mass: a lump of