Examlex
Describe the main differences between the quantitative and the qualitative approaches in educational research.
Se
Selenium, a nonmetal element with properties that are intermediate between those of metals and nonmetals, used in various industrial applications.
Lewis Dot Structure
A representation of the valence electrons in an atom or molecule, illustrating the bonds between atoms and lone pairs of electrons.
Chlorine
A chemical element with symbol Cl and atomic number 17, known for its high reactivity and use as a disinfectant.
Ionic Compound
A chemical compound comprising ions held together by electrostatic forces termed ionic bonding.
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