Consider the following elements: chromium, tungsten, yttrium, vanadium, indium Which one does not belong to the group? and, What is common to the rest of the elements in the list above?

Q: why dose higher atomic weight elements in the firsts two groups in the periodic table  r(alkaline…

A: First and second group elements are alkali and alkaline earth metals (Alkali metals- Li,…

Q: Magnesia contains Mg?* and 02-. Which of these ions is larger? Explain.

A: Given that : Out of Mg2+ and O2- ion, we have to identify which one is larger.

Q: Q5: Which group and period aluminium element (13AI) belong * .to? Explain

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Q: What are the two transition metals that areused in making jewelry and are the group 11 elementswith…

A: To find: The two transition elements present in group 11 elements used in jewelry making with low…

Q: 2. For Iron, use a complete electron configuration AND energy level diagram to explain the multiple…

A:

Q: what are the groups of Elements that are the most chemically active?

A: Reactivity of species is predicted by their valence electrons or simply known as "valency". Lesser…

Q: What family of elements are the most active metals ?

A: What family of elements are the most active metals has to be given.

Q: Which element is more likely to gainelectrons, potassium or chlorine?

A: The element, which is more likely to gain electrons has to be given.

Q: how to write ionic formulas with transition metals? Provide with example.

A: Transition metals are d-block elements placed between s-block and p-block elements in the periodic…

Q: 7.70 Explain why hydrogen belongs in its own group.

A: Hydrogen is the element which has atomic number 1 and represented as H.

Q: Complete the schematic diagram below showing the separation of Group I and Group II cations.

A: please find the attached solution

Q: Tellurium can form an anion with a 2- charge. What natural element would be isoelectronic to this…

A: electronic configuration of Tellurium is                             [Kr] 4d10 5s2 5p4  thus it…

Q: Discussing this chapter, a classmate says, “Since elementsthat form cations are metals and elements…

A: The given data: The given statement is - Since elements that form cations are metals and elements…

Q: Little is known about the properties of astatine, At, becauseof its rarity and high radioactivity.…

A: Due to Astatine high radioactivity, very less information we are having:     a)  Astatine is solid…

Q: An unknown ionic compound is made of a monoanion and a monocation who both have the same electronic…

A: The arrangement of the electrons in the different atomic orbital of an atom is known as the…

Q: Suggest reason why only known binary compounds of noble gases arefluorides and oxides of Krypton,…

A: A compound made up of two different elements is a binary compound. Examples: NH3, H2O.  The…

Q: What statement best describes how the periodic table is organized?     All elements in a period…

A: The periodic table explains the properties and position of chemical elements.

Q: A main group element with the valence electron configuration 5s1 is in periodic group_______ .It…

A: The outer electronic configuration of the element is 5s1. This implies that it has 1 electrons in…

Q: List three ways in which metals and nonmetals differ.

A: Metals and nonmetals are the two categories in the periodic table. Metals are sonorous in nature…

Q: hich of the following is NOT true for the Group 1 A elements? a. Most of them are soft silvery…

A: Given : We have to choose the correct option about Group 1A elements.

Q: Hello, sorry I think I was a bit bland with the question. In the periodic descriptions attached…

A: A question based on periodic properties that is to be accomplished.

Q: Describe 2 reasons the C atom is unique separate when compared to the elements closest in one period…

A: A question based on Carbon atom, which is to be accomplished.

Q: Arsenopyrite is a mineral containing As, Fe, and S. Classify each element as metal, nonmetal, or…

A: • Arsenopyrite, AsFeS is a mineral. It is abundant and widespread   • Arsenopyrite contains As, Fe…

Q: Until the early 1960s, the group 8A elements were calledthe inert gases. (a) Why was the term inert…

A: (a) The term inert is used for the unreactive elements which are not involved in any reactions. Some…

Q: The atomic radius of elements decreases along the period but Neon has highest size among III period…

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Q: have the lowest first ionization energies of the groups listed.

A: Group I, the first ionization energy decreases. Hence, the force of attraction between the nucleus…

Q: Which of the following is classified as a metal?

A: based on the option given in the question only option D is correct (Ca is only metal in the given…

Q: Hydrogen bromide is a compound of the two elements hydrogen and bromine. It has a melting point of…

A: Since you have asked questions with multiple subparts, we will answer only first three subparts for…

Q: Write any two similarties between lithium and magnesium.

A: Magnesium and lithium exhibit a diagonal relation. Lithium differs from other alkali metals due to…

Q: Consider an ion with the symbol Y³- formed from a representative element (Y is an unknown element,…

A: The given element has formed an ion with a symbol Y3-.  The group number of the element is =?

Q: Disscuss why technetium and promethium have whole number atomic masses and have a bracket symbol on…

A: Given : technetium and promethium have whole number atomic masses and have a bracket symbol on the…

Q: Name each of the following oxides. Assuming that thecompounds are ionic, what charge is associated…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Where are the non-metals located on the periodic table of the elements? A. Below the zig-zag line…

A: There are many periodic tables where a zig-zag black line along the right side of the table…

Q: separate

A: This question is related to periodic table.

Q: B. Guide Questions for Group II Cations 1. What metals are members of Group I Cations?

A: Note - Since you have asked multiple questions, we are supposed to solve only the first question for…

Q: Life on Earth evolved based on the element carbon. Based on periodic properties, what two or three…

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Q: In nature, the noble gases exist as A the sulfides B) the gaseous fluorides c) monatomic gaseous…

A: There are 6 naturally occurring Noble gas elements: He, Ne, Ar, Kr, Xe, Rn

Q: What are the alkaline earth metals?

A: The 's' block elements are formed by the combination of group 1 and 2 elements. The atoms of the 's'…

Q: Which of the following elements would we expect to be most similar: nitrogen, chlorine, barium,…

A:

Q: how do you figure out what charges the transitional metals are

A: To know the charge on a given transition metal atom, we have to consider what element it is, the…

Q: Why Lanthanides and Actinides are separated from the other elements? Please explain briefly.

A: Lanthanides and Actinides are separated from the other elements that have to be explained below.

Q: Silicon is the foundation of today's Microelectronics. a) Indicate which other elements from group…

A: Elements from group IV of periodic table are: Z = 6, Carbon (C)  Z = 14, Silicon (Si) Z = 32,…

Q: have the lowest fest lonization energles of the groups listed. O Transition elements O Alline earth…

A: Ionization energy is minimum amount of energy required to remove the loosely held electrons from…

Q: Which of the following is not true? O a. The transition metals are characterized by partially filled…

A: