Examlex
List and describe the three ways children will allocate their attention.
Alkaline Earth Elements
A group of elements in the periodic table comprising beryllium, magnesium, calcium, strontium, barium, and radium, characterized by their two valence electrons.
Transition Metals
Elements found in the central block of the periodic table, characterized by their ability to form variable oxidation states and to create colored compounds.
Covalent Bond
A type of chemical bond where two atoms share one or more pairs of valence electrons, creating a stable balance of attractive and repulsive forces between atoms.
Carbon Tetrabromide
A chemical compound with the formula CBr4, known for its high density and usage in organic synthesis as a solvent or reagent.
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