Group 7a on the Periodic Table Contains the

They are Helium He Neon Ne Argon Ar Krypton Kr Xenon Xe Radon Rn and Ununoctium Uuo. Which group in the periodic table contains elements with the valence electron configuration of ns2 np3.

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The other name of this group is halogen which means salt producer.

. There are 7 elements in group VIII-A. Of all the groups in the periodic table only group _____ contains examples of elements that are gas liquid and solid at room temperature. Fluorine F chlorine Cl bromine Br iodine I and astatine At.

The name halogen means salt former derived from the Greek words halo- salt and -gen formation. Group VIIA is the only group in periodic table in which all the elements are nonmetals. Group 1A or IA of the periodic table are the alkali metals.

Hydrogen H lithium Li sodium Na potassium K rubidium Rb cesium Cs and francium FrThese are except for hydrogen soft shiny low-melting highly reactive metals which tarnish when exposed to air. A 1A B 3A C 5 A D 7A A B D None of the above. Group 13 is called the boron group and boron is the only metalloid in this group.

E 6A 35 The only noble gas that does not have the ns 2 np 6 valence electron configuration is _____. They are Helium He Neon Ne Argon Ar Krypton Kr Xenon Xe Radon Rn and Ununoctium Uuo. There are 7 elements in group VIII-A.

Metals are shown in purple color in the periodic table. Group 7A elements of the periodic table is also known as halogens having one electron in their valence shellsThese elements are. This group contains F Cl Br I and At.

Groups are the vertical columns on the periodic table. A 1A B 3A C 5 A D 7A A B D None of the above. Group 7a of the periodic table contains the a.

Hence there are 18 groups. Group 13 is called the boron group and boron is the only metalloid in this group. Chemistry questions and answers.

Group 7A or VIIA of the periodic table are the halogens. Flourine Chlorine Bromine Iodine and astatine. Main-group nonmetals can easily achieve an octet of valence electrons by accepting electrons from other elements.

Metals are shown in purple color in the periodic table. The elements lying in the same groups show similar chemical properties and they also have same number of valence electrons. Thus Group 5A elements can accept three electrons to form 3- ions Group 6A elements accept two electrons to form 2- ions and Group 7A elements the halogens accept one electron to form 1- ions.

The correct answer is option B. 34 All the elements in group 8A are gases at room temperature. Groups 1316 of the periodic table contain one or more metalloids in addition to metals nonmetals or both.

The name comes from the fact that when these metals or their oxides are dissolved in water a basic alkaline. They are considered as a part of group 18. Flourine Chlorine Bromine Iodine and astatine.

Which group in the periodic table contains elements with the valence electron configuration of ns2 np3. Which group in the periodic table contains elements. There are total 18 vertical columns on periodic table.

Group 7A elements of the periodic table is also known as halogens having one electron in their valence shellsThese elements are. Which group in the periodic table contains elements with the valence electron configuration of ns2 np3. A 1A В ЗА C5A D 7A.

Metalloids as blue color and Non-metals are shown in green color. They are considered as a part of group 18. Group 7A of the periodic table contains the.

Group 7A of the periodic table contains the most reactive nonmetals. This set contains the elements in group 77A of the periodic table of elements by atomic number. Two highly reactive elements in Period 2 are the metal lithium and the.

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