is Ho and Cf in group 13 of the periodic table?

Q: Which of these elements is most likely to form ions with a2+charge?(a) Li (b) Ca (c) O (d) P (e) Cl

A: The charge shown by the elements is its ability to gain or lose an electron to stabilize itself.…

Q: Q1. This question is about atomic structure. (a) Write the full electron configuration for each of…

A: Ionization energy is the energy required to eliminate one electron form the outer most shell i.e.…

Q: What ions are possible for the two largest stable elements in Group 4A(14)? How does each arise?

A: The atomic number of Sn is 50 so its electronic configuration is [Kr] 5s24d105p2. It can lose 2…

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: Valence electrons are outermost shell electrons and valence electrons are the same for all elements…

Q: Consider selenium oxychloride (SeOCl2):How many regions of electron density surround the central…

A: The compound given is SeOCl2.

Q: Provide the molecular formulas for the following compounds Aluminum bromide Gallium phosphide…

A: Molecular formula of ionic compounds can be written by following electrical neutrality principle…

Q: For sulfur, the fluorides SF2, SF4, and SF6 are known to exist, whereas for oxygen only OF2 is known…

A: Covalency refers to the number of covalent bonds that an atom can form with other atoms in a…

Q: Mendeleev’s early periodic table placed manganese andchlorine in the same group. Discuss the…

A: In Mendeleev’s periodic table, Mn and Cl has some similar chemical properties, such as reaction with…

Q: Consider an ionic compound, MX, composed of generic metal M and generic, gaseous halogen X. • The…

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Q: What is the relationship between the tendency of a main-group element to form a monatomic ion and…

A: Concept introduction: Monoatomic ions are those ions in which species has one atom. Example: Mg2+,…

Q: (a) Cesium Bromide (CsBr) exhibits predominantly ionic bonding. Cesium (Cs) has an atomic number of…

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Q: Mixing SbCl 3 and GaCl 3 in a one-to-one ratio gives a solid ionic compound of empirical formula…

A:

Q: 1. How does the electron theory explain (a) why a rubber rod becomes negatively charged when rubbed…

A: When a rubber rod is rubbed with a fur the electron get transferred from the fur to the rod thus…

Q: Look at the locations of potassium andcalcium on the periodic table. Form a hypothesis toexplain why…

A: Potassium is found in 1st group and 4th period of the periodic table. It is in the column of alkali…

Q: Give the electron configuration and draw the orbital diagram for Co3+.  How many unpaired electrons…

A: The electronic configuration of a metal or its ion is the way of arranging the electrons in the…

Q: 6. Provide the SYMBOL of a neutral element that fits each description. (a) An element that has the…

A: (a) Cs  Also called as Cesium This element has the lowest electronegativity. It has an…

Q: How do alkali metals differ from alkaline earth metals in atomic structure and general properties?

A: The alkali earth metal include: Li, Na, K, Rb, Cs and Fr. They have a valence electronic…

Q: Generally in which direction on the periodic table does the ionic radius tend to decrease?

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Q: Starting with the previous noble gas, write the condensed electron configurations of the following…

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Q: Fill

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

Q: Write the full electron configuration for CI™. full electron configuration: What is the atomic…

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Q: 4. Referring to a periodic table, arrange the following atoms in order of increasing atomic radius,…

A: Given: P, Si and N Nitrogen and Phosphorus belong to same group. Phosphorus lies below nitrogen down…

Q: Based on their electron shell configurations, give an explanation for why all halogens in ionic…

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Q: Among the following, determine which have similar chemical properties: Na, Mg, K, K+. Briefly…

A: The element present in the same group of the periodic table has the same chemical properties. The…

Q: Which of the following has four valence electrons? A) beryllium B) carbon C) sodium D) sulfur

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Q: Write the condensed (noble-gas) electron configuration of Mg

A: General Electronic configuration of Mg2+ - 1S2, 2S2,2p6,3S2 But question asked Condensed (Noble-gas)…

Q: Answer the following questions that relate to the chemistry of nitrogen. (a) Two nitrogen atoms…

A: Given,  The formation of N2 reaction is  2N (g) ---------> N2 (g)

Q: Some versions of the periodic table show hydrogen at the topof Group 1A(1) and at the top of Group…

A: Hydrogen is an element that is present in Group 1A (or) group 1 of the periodic table. Halogens…

Q: The electron configuration of an element, X, is [Ne] 3s¹. The formula of the most probable ionic…

A: The answer of this question is given below. Please go through that. Explanation:

Q: An oxide has a chemical formula with the form X2O3. Which group is element X more likely to be a…

A: Neutral as well as ionic species possessing more than 1 atoms are formed by combination of these…

Q: Arrange the nonmetal elements of period 3 in order of decreasing melting point.

A: The melting point of a substance is the temperature, at which the solid phase converted to the…

Q: Write the noble gas core ground-state electron configuration for the 3+ ion of Yb. What other ion is…

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Q: Based on your answer to part b, and what you have learned so far, which anioningroup 7 should have…

A: Anion is the ion with negative charge. An atom converts into an anion by gaining electrons. Anionic…

Q: Arrange in order of increasing nonmetallic character (a) the Period 3 elements P, Cl, and Na(b) the…

A: On moving along the period, sodium to chlorine, the nuclear force of attraction increases due to…

Q: Which of the following statements is true for the oxide anion, 02-? Select one: O a. It has an…

A: Choose the correct option for O2- ?

Q: What is noble gas electron configuration of Zn2+ ?

A: The arrangement of electrons around an atomic nucleus in varying energy levels is termed  as…

Q: Write the condensed (noble-gas) electron configuration of Cu²⁺. For multi-digit superscripts or…

A: Step 1:To write the condensed electron configuration of Cu2+ , we first consider the electron…

Q: Which has the larger radius, N3- or P3-? Explain. (You may use a periodic table.)

A: The given species are N3- and P3-.

Q: the solid state

A: In this question, we have to tell that when the temperature is below, what are the changes in the…

Q: What is the number of electrons for AsBr5?

A: Arsenic consists of 33 electrons and its electronic configuration is 2,8,18,5. So, its valence shell…

Q: Based on the data in the table below, answer the following questions. Element Atomic number L 3 M 6…

A: In chemistry, ionic compounds are those compounds which  made up of two ions. overall compounds are…

Q: Identify the species that is the most abundant nitrogen-containing pollutant in the atmosphere, O…

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Q: 113. Complete the following equations: LIAIH, X Y NH2 a) NABH,CN HN b)

A: