what are the four major groups of elements
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Main Group Elements Main group elements are those in the A groups of the periodic table or groups 1, 2 and 13 to 18 by the IUPAC system.
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Elements for Kids The elements that are generally considered other nonmetals include hydrogen, carbon, nitrogen, phosphorus, oxygen, sulfur, and selenium. Nitrogen and phosphorus are included in the subgroup pnictogens. Oxygen, sulfur, and selenium are included in the subgroup chalcogens.
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Main-group element In chemistry and atomic physics, the main group is the group of elements whose lightest members are represented by helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, and neon as arranged in the periodic table of the elements.
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- The elements of the periodic table can be broken into three different groups: metals, metalloids (or semi-metals) and nonmetals. This periodic table shows the three different groups of elements. The metalloid group separates the metals from the nonmetals.
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periodic table Carbon stands at the head of a family of elements in the fourth group in the periodic table. An Elementary Study of Chemistry William McPherson. The elements iron, cobalt, and nickel form a group in the eighth column of the periodic table.
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- Group 14 of the periodic table is often referred to as the carbon group. It is located in column 14 of the periodic table and houses the elements carbon, silicon, germanium, tin, lead, and ununquadium (C, Si, Ge, Sn, Pb, and Uuq, respectively). Each element in this group contains four valence electrons.
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What are the 4 major groups of organic compounds? Are the four major groups of pathogens bacteria viruses fungi and molds?     There are really 5 main groups; viruses, bacteria, fungi, protozoa (which includes the malaria parasite) and Helminthes (which includes parasites such as flatworms… and roundworms).
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Groups : About the Group. The first column of the periodic table is the group of elements known as the Group 1 or alkali metals. This group includes lithium, sodium, potassium, rubidium, cesium, and francium.
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Division of Periodic Table into s-, p-, d- and f blocks on the Basis of Electronic Configurations DIVISION OF PERIODIC TABLE INTO s-, p-, d- AND f-BLOCKS ON THE BASIS OF ELECTRONIC CONFIGURATIONS. The long form of periodic table can be divided into four main blocks. These are s-, p-, d- and f-blocks. The division of elements into blocks is primarily based upon their electronic configuration as shown in Fig. 6.2.
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- Groups. A vertical column of elements in the periodic table is a group. The elements in a group have similar chemical properties to each other. For example, group 1 contains sodium and other very reactive metals, while group 7 contains chlorine and other very reactive non-metals. Group 0 (also known as group 8 or group 18) contains helium and other very unreactive non-metals.
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What are the different parts of periodic table of elements? The Periodic Table consists of 7 horizontal rows-Periods and 18 vertical columns-Groups. < br / > Group 1 consists of alkali metals. < br / > Group 2 consists of alkaline earth metals < br / > Groups 3 to 12 consists of transition metals < br / > Groups 13 to 16 consist of post transition elements including metalloids. < br / > Group 17 consists of ...
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- Six groups (columns) have names as well as numbers: for example, group 17 elements are the halogens; and group 18, the noble gases. The periodic table can be used to derive relationships between the properties of the elements, and predict the properties of new elements yet to be discovered or synthesized.
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- The elements of the periodic table can be broken into three different groups: metals, metalloids (or semi-metals) and nonmetals. This periodic table shows the three different groups of elements.
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Periodic Table and the Elements (2) These eighteen elements make up most of the matter in the Universe. (3) It's a lot easier to remember facts about 18 elements than over 100 elements. As we move past the first eighteen elements, you can start to learn about transition elements in the fourth period (row) of the periodic table. The transition metals have electron configurations that are a little different from the first eighteen.
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- Classification of the Elements The next thing in our review is to classify the elements into three groups. These three groups are: metals, nonmetals, and inert gases.
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Classical element The ancient Greek belief in five basic elements, these being earth (γῆ ge), water (ὕδωρ hudor), air (ἀήρ aer), fire (πῦρ pur) and aether (αἰθήρ aither), dates from pre-Socratic times and persisted throughout the Middle Ages and into the Renaissance, deeply influencing European thought and culture.
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Groups : Group 14 is the carbon family. The five members are carbon, silicon, germanium, tin, and lead. All of these elements have four electrons in their outermost energy level. Of the Group 14 elements, only carbon and silicon form bonds as nonmetals (sharing electrons covalently). Silicon and germanium are semimetals (metalloids), existing in compounds with either +4 or -4 charges. Tin and lead are definitely metals.
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General Chemistry/Chemistries of Various Elements/Group 14 Group 14 (IVA) consists of carbon, silicon, germanium, tin, and lead. Carbon is a non-metal, silicon and germanium are metalloids, and tin and lead are metals. With 4 valence shell electrons, elements of the carbon family tend to form covalent compounds. With increasing mass and atomic radius these elements become increasingly metallic and have lower melting and boiling points. Group 14 elements form gaseous hydrogen compounds with difficulty.
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Elements for Kids The elements that are generally considered other nonmetals include hydrogen, carbon, nitrogen, phosphorus, oxygen, sulfur, and selenium. Nitrogen and phosphorus are included in the subgroup pnictogens.
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The Four Classical Elements Religion & Spirituality. In many modern-day Pagan belief systems, there is a good deal of focus on the four elements – Earth, Air, Fire, and Water. A few traditions of Wicca also include a fifth element, which is Spirit or Self, but that is not universal among all Pagan paths. The concept is hardly a new one.
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Periodic Table of Elements Elements that lie in the same column on the periodic table (called a group) have identical valance electron configurations and consequently behave in a similar fashion chemically. For instance, all the group 18 elements are inert gases. Atomic Number: The number of protons in an atom defines what element it is.
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- What are three categories used to classify the elements in the periodic table? The three categories used to classify the elements are metals, non-metals, and metalloids. As what can the vast majority of elements in the periodic table be classified? Most elements on the periodic table are transition metals.
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- Because since carbon is a group 4 element it has four bonds and can form an extremely wide range of compounds and molecular structures. Also, being in the middle of the period … ic table it can bond with both metals and non metals. It is the main component of almost all long chain molecules.ecause since carbon is a group 4 element it has four bonds and can form an extremely wide range of compounds and molecular structures. Also, being in the middle of the period … ic table it can bond with both metals and non metals. It is the main component of almost all long chain molecules.
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Main-group element Main-group elements (with some of the lighter transition metals) are the most abundant elements on Earth, in the Solar System, and in the Universe. They are sometimes also called the representative elements.
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What are the 4 major layers of the earth? Physically, the Earth has numerous layers. Chemically, however, the solid portion of Earth can be divided into three distinct layers. In order from the surface going down, they are as follows: 1. The Crust-- Major chemical constituents are oxygen, silicon, and aluminum.2. The Mantle-- Major chemical constituents are silicon, oxygen, iron, and magnesium.hemically, however, the solid portion of Earth can be divided into three distinct layers. In order from the surface going down, they are as follows: 1. The Crust-- Major chemical constituents are oxygen, silicon, and aluminum. 2.
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- The elements in group 3 of the periodic table are boron, aluminum, gallium, indium and thallium. Elements can be classified as metals or non-metals. Explain, using its position in the periodic table, weather indium is a metal or a non-metal.he elements in group 3 (or 13) of the periodic table are boron, aluminum, gallium, indium and thallium. Among them, boron is a metalloid and the remaining elements which lie to the left of the diagonal line referred to above, are metals. On this basis, Indium can be safely classified as a metal. Sources: