Question 31 Semiconductors are located in the periodic table on (or in) the O left side of the table right side of the table line dividing metals from nonmetals in the table first period of the table last period of the table

Q: III. Name one element in the Halogen Group.

A: Halogen group means, group 17 element in the periodic table. see below

Q: What is the maximum mass, in kilograms, of scandium metal that can be made from 1230.2kilograms of…

A: First, we need to determine the mass of Sc2O3 in the thortveitite. Given that the thortveitite is…

Q: 24. Three oxides have the structures: giant molecular, intermediate between giant molecular and…

A: Structure of SiO2 is giant molecular structure.  Structure of CO2 is covalent molecule. GeO2 has…

Q: Arrange these elements according to atomic radius. Largest radius Smallest radius Answer Bank S Se…

A: Given: S, Se, O, Po, Te To find: Decreasing order of atomic radius Solution : Atomic radius is…

Q: Which of the following is not a characteristic of metals? Group of answer choices basic oxides…

A: 1) Basic oxides Metals have basic oxides.

Q: Group II A (Group 2) metals form ions by a. gaining 2 electrons  b. gaining 6 electrons  c.…

A: Alkaline earth metals are placed in group 2 in modern periodic table.These metals has two electrons…

Q: The number is d electrons in Ag

A:

Q: 2. The Bond Length between the nuclei of a chlorine atom and an iodine atom in an ICI molecule is:…

A: The variation of periodic properties in the periodic table is useful to solve these questions.

Q: The total number of valence electrons in the ion [BrO3] is 28 26 22 24

A:

Q: QUESTION 2 Which of these transition elements has the largest atomic radius? O a. Ti O b. Fe O C. Mn…

A: Answer:As we move from left to right in a period, due to increase in effective nuclear charge,…

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: 1. What subatomic particle is free to drift (mobile) in a metal giving metals unique properties such…

A:

Q: You are told by your instructor to go to the stock room and find a bottle of the chemical K3Cl. Does…

A: K is potassium, element of group 1 of periodic table with 1 valence electron And Cl is chlorine,…

Q: The alkaline earth metal in the same row as neutral noble gas with 36

A: Element which is alkaline earth metal lie in same row of a Noble gas with 36 electrons.

Q: Are you able to determine the formula of the compound? Explain why or why not.  Discuss what you…

A: Qualitative analysis is an part of analytical chemistry that uses techniques to determine the…

Q: The alkaline earth metals are found in   Group of answer choices A. Group IA B. Group IIA C. Group…

A: Group A comprises of s and p block elements. Group B comprises of d and f block elements. Alkaline…

Q: In which direction on the periodic table does metallic character increase?

A: Metallic character is the tendency to lose the electrons.

Q: ple of Corrosion is: Properties of Non-Metals: Non-metals are conductors of heat and electricity.…

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

Q: Which group of metals are the most reactive? Group of answer choices A. alkaline earth B. transition…

A: Given group of metals A. alkaline earth B. transition C. alkali   group of metals are the most…

Q: Copper is a common metal used in electrical circuits. Why are metals like Cu generally good…

A:

Q: ) NaO will be made and will form a base when reacted with water. Sodium has reacted with oxygen.…

A: In an incomplete combustion reaction, we do not give sufficient air (O2) to the reaction.

Q: a) to c) show the formulas of rubidium oxides and these are repeated in d) to f). From the options…

A: Answer:

Q: Oxidation state can be calculated by O Subtracting the associated electrons from the valence…

A:

Q: Give the noble gas abbreviated electron configuration for the two thallium ions using the orbital…

A: To solve this problem first we have to decide the number of core electrons . Then we will write the…

Q: Write the complete electron configuration for iron and draw the energy level diagram. Explain how…

A: Electronic configuration of an atom is defined as the filling of electrons in increasing order of…

Q: 80. The water solution of a compound is green. The compound could be: a) NazSO4 b) K2SO4 c) FeSO4 d)…

A:

Q: State the number of electrons in Pt^2+

A: The considered chemical species is Pt2+ which is the platinum cation with an oxidation state of +2.

Q: Why does Copper emitt a green color when burned based off of its electron configuration.

A: Atomic number of copper is 19. Hence the electronic configuration of copper is [Ar] 3d¹⁰4s¹.

Q: MISSED THIS? Read Section 19.10 (Pages 881-884); Watch IWE 19.11. Use AG values from Appendix IIB to…

A:

Q: 5. How incorporated into the periodic table? How did the incorporation of the transition metals…

A: The position of transition metal is in the middle of the periodic table.

Q: Is Gd considered a F-block element, main group element, transition metal, or halogen? main group…

A: Gd is an atomic symbol of the Gadolinium element and has an atomic number of 64. Gadolinium is a…

Q: Determine the name for Cl20. O chlorine (II) oxide O chlorine oxide dichlorine monoxide O chlorine…

A: We have to name the compound Cl2O

Q: Q2. Fill in the table Element Sulfur Aluminum Carbon (graphite) Magnesium Copper lodine Iron…

A: We are given different elements(metals and nonmetals), and we have to find their atomic symbol,…