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Boron Family definitions
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Boron Family
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Boron Family
Group 3a elements, including boron, aluminum, gallium, indium, thallium, and nihonium.
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Boron Family
Group 3a elements, including boron, aluminum, gallium, indium, thallium, and nihonium.
Metalloid
An element with properties intermediate between metals and nonmetals, like boron.
Covalent Network Bonds
Strong bonds formed by a network of covalent bonds, as seen in boron and diamonds.
Metallic Bonding
Type of chemical bonding that holds the atoms of a metal together.
Nihonium
A synthetic, highly radioactive element with atomic number 113.
Half-life
The time required for half of a radioactive substance to decay.
Effective Nuclear Charge
The net positive charge experienced by valence electrons.
Ionization Energy
The energy required to remove an electron from an atom.
Electronegativity
A measure of an atom's ability to attract and hold electrons.
Atomic Radius
The distance from the nucleus to the outermost electron shell.
Oxidation State
The degree of oxidation of an atom in a chemical compound.
Amphoteric Oxides
Oxides that can act as either acids or bases, like aluminum oxide.
Dimer
A molecule or molecular complex consisting of two identical molecules linked together.
Reactivity
The tendency of a substance to undergo chemical reaction.
Halogens
Elements in group 7a known for forming salts with metals.