boron is it a metal?
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Boron is a non metallic element and the only non-metal of the group 13 of the periodic table the elements. Boron is electron-deficient, possessing a vacant p-orbital. It has several forms, the most common of which is amorphous boron, a dark powder, unreactive to oxygen, water, acids and alkalis.
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Metals. In the periodic table, you can see a stair-stepped line starting at Boron (B), atomic number 5, and going all the way down to Polonium (Po), atomic number 84. Except for Germanium (Ge) and Antimony (Sb), all the elements to the left of that line can be classified as metals.
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Why was the chemical symbol of Boron changed from Bo to B?
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1 Answer. The members of the boron family have 3 valence electrons.
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Boron group element, any of the six chemical elements constituting Group 13 (IIIa) of the periodic table. The elements are boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and nihonium (Nh).
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As steel is an alloy, it is not a pure element and is, as a direct result, not actually a metal. Instead, it is actually a variant of a metal. Although steel is composed of iron – which is a metal – the non-metal carbon within its chemical make-up means that it is not a pure metal, so it cannot be classed as one.
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Group 2B is a transition metal. Transition metals can be more strictly defined as an element whose atom or cation has an incomplete d sub-shell. This definition excludes zinc (Zn), cadmium (Cd), mercury (Hg) and probably Uub from the transition elements, as they have full d10 configurations.
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Many think iron is a heavy metal, which it is not. Iron is a metal; in fact, people with too much iron in their bodies can set off metal detectors.
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The boron group are the chemical elements in group 13 of the periodic table, comprising boron (B), aluminium (Al), gallium (Ga), indium (In), thallium (Tl), and perhaps also the chemically uncharacterized nihonium (Nh).
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Boron is a mineral that is found in food and the environment. People take boron supplements as medicine. Boron is used for building strong bones, treating osteoarthritis, as an aid for building muscles and increasing testosterone levels, and for improving thinking skills and muscle coordination.
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Elements are typically classified as either a metal or nonmetal, but the dividing line between the two is fuzzy. Metal elements are usually good conductors of electricity and heat. The subgroups within the metals are based on the similar characteristics and chemical properties of these collections.
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Explanation: As a non-molecular species, boron is a solid at most reasonable temperatures and pressures. This site gives its normal melting point as 2076 ∘C .
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Beryllium is a steel-gray metal that is quite brittle at room temperature, and its chemical properties somewhat resemble those of aluminum. It does not occur free in nature. Beryllium is found in beryl and emerald, minerals that were known to the ancient Egyptians.
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Let me explain - the name boron comes from the mineral borax, which is a salt of the a really uninspiring acid called boracic acid.
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Explanation: Boron has 5 protons, 5 neutrons and 5 electrons. The atomic number (also known as the proton number) of Boron is 5 as it has 5 protons. It has a mass number of 10, as protons and neutron have a relative atomic mass of 1 each, and a neutral charge, as there are equal numbers of +1 protons and −1 electrons.
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The elements in the boron group are characterized by having three valence electrons.
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Boron, silicon, germanium, arsenic, antimony, and tellurium are commonly recognised as metalloids. Depending on the author, one or more from selenium, polonium, or astatine are sometimes added to the list. Boron sometimes is excluded, by itself, or with silicon. Sometimes tellurium is not regarded as a metalloid.