D. Match items from column (A) with the suitable one from column (B)(A)(В)Alkaline earth metalsСа12Noble gasesСо3HalogensВаAlkali Metals4Pb5One of d-block elementsNaOne of s-block elements+2One of p-block elementsKr7Alkali metal located in period 3K*8Noble gases located in period 4Group 1A10 Charge of ions of group IIAGroup 2AIsoelectronic with ArGroup 7A1112 Similar chemical properties to FGroup 8AIsoelectronic with NeCI13Similar chemical properties to Mg14

The table is given is based on the periodic table.

D. Match items from column (A) with the suitable one from column (B) (A) (В) Alkaline earth metals 1 Са Noble gases Со 3 Halogens Ва Alkali Metals 4 Pb One of d-block elements 5 Na One of s-block elements +2 One of p-block elements Kr 7 Alkali metal located in period 3 K* 8 9 Noble gases located in period 4 Group 1A Charge of ions of group IIA Group 2A 10 Isoelectronic with Ar Group 7A 11 Similar chemical properties to F Group 8A 12 13 Isoelectronic with Ne CI Similar chemical properties to Mg 14 2.

D. Match items from column (A) with the suitable one from column (B) (A) (В) Alkaline earth metals 1 Са Noble gases Со 3 Halogens Ва Alkali Metals 4 Pb One of d-block elements 5 Na One of s-block elements +2 One of p-block elements Kr 7 Alkali metal located in period 3 K* 8 9 Noble gases located in period 4 Group 1A Charge of ions of group IIA Group 2A 10 Isoelectronic with Ar Group 7A 11 Similar chemical properties to F Group 8A 12 13 Isoelectronic with Ne CI Similar chemical properties to Mg 14 2.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter20: The Representative Elements

Section: Chapter Questions

Problem 22E

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Similar questions

1. Calculate the heat evolved when 13.56g of oxygen gas (O2) is used to burn white phosphorus at standard temperature and pressure according to the equation: P4(s) + 5O2(g) → P4O10(s), ΔH = -3013 kJ/mol2. Calculate the ΔH for the reaction: B2H6(g) + 6Cl2(g) → 2BCl3(g) + 6HCl(g)The following are given:a. BCl3(g) + 3H2O(l) → H3BO3(g) + 3HCl(g) ΔH = -112.5 kJb. B2H6(g) + 6H2O(l) → 2H3BO3(g) + 6H2(g) ΔH = -493.4 kJc. 1/2H2(g) + 1/2Cl2(g) → HCl(g) ΔH = -92.3 kJ
Consider the following three statements about the reactivityof an alkali metal M with oxygen gas:(i) Based on their positions in the periodic table, the expectedproduct is the ionic oxide M2O.(ii) Some of the alkali metals produce metal peroxides or metalsuperoxides when they react with oxygen.(iii) When dissolved in water, an alkali metal oxide produces abasic solution.Which of the statements (i), (ii), and (iii) is or are true?(a) Only one of the statements is true.(b) Statements (i) and (ii) are true.(c) Statements (i) and (iii) are true.(d) Statements (ii) and (iii) are true.(e) All three statements are true.
Although the alkali metal halides can be prepared directly from the elements, the far less expensive industrial route is treat-ment of the carbonate or hydroxide with aqueous hydrohalic acid (HX) followed by recrystallization. Balance the reaction be-tween potassium carbonate and aqueous hydriodic acid.
a) What are the chemical properties of the element cobalt in battery technology? b)What are the physical properties of the element cobalt in battery technology ? c)Is the element cobalt a compound or a complex compound in battery technology? d) What is the structure of the element cobalt in battery technology? e) What is the allotropy of the element cobalt in battery technology? Please give correct answers, no dislike, please answer pleaseeeeee
Sulfur is NOT ductile, and NOT malieable. Is sulfur a metal, non metal, or metalloid?
The reaction of lithium with sulfur is similar to that of sodium with sulfur. Write the balanced chemical equation for the reaction of lithium with sulfur. Include phase symbols.
The phosphorus contained in a rock sample weighing 0.5428g, is pp in the form of MgNH4PO4x6H2O and is calcined to Mg2P2O7. If the calcined pp weighs 0.2234g calculate, a)% P2O5 b)% P
As described in Section 7.7, the alkali metals react withhydrogen to form hydrides and react with halogens to formhalides. Compare the roles of hydrogen and halogens inthese reactions. Write balanced equations for the reaction offluorine with calcium and for the reaction of hydrogen withcalcium. (b) What is the oxidation number and electronconfiguration of calcium in each product?
(a) A alkali metals react withhydrogen to form hydrides and react with halogens to formhalides. Compare the roles of hydrogen and halogens inthese reactions. Write balanced equations for the reaction offluorine with calcium and for the reaction of hydrogen withcalcium. (b) What is the oxidation number and electronconfiguration of calcium in each product?
7.125 To prevent the formation of oxides, peroxides, andsuperoxides, alkali metals are sometimes stored in aninert atmosphere. Which of the following gases shouldnot be used for lithium: Ne, Ar, N2, Kr? Explain.(Hint: As mentioned in the chapter, Li and Mgexhibit a diagonal relationship. Compare the commoncompounds of these two elements.)

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