Examlex
The isotope ¹⁵N has an atomic number of 7.The nucleus of this isotope contains:
Group Identity
A person's sense of belonging to a particular group, which can influence attitudes, behaviors, and perceptions of self and others.
Refuted
To prove a statement or theory to be wrong or false; to disprove.
Useful Theory
A conceptual framework designed to explain, predict, and understand phenomena, often tested through research and empirical observations.
Practical Applications
The real-world use or implementation of a theory, method, or tool in practical situations to solve problems or improve processes.
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