the reducing properties of atoms increase in: a) increase the value of the ionization potential b) reducing the value of electronegativity c) increasing the number of electrons at the outer level d) reduction of the outer nucleus-electron distanc

Q: f. Is there any periodicity in the maximum oxidation number for elements 11 through 17? If so,…

A: Oxidation number for an atom is the number of electrons lost or gain to achieve a stable noble gas…

Q: Determine the oxidation state for Gadolinium (III) Chloride, GdCl3

A: Oxidation state of GdCl3: The sum of oxidation numbers for neutral compounds must be 0.

Q: 1 Use the following information to answer questions 21 to 23. silver rod- source -nickel fork 21.…

A: Electrochemistry is branch of chemistry in which we study the redox reaction. Redox reaction are…

Q: Determine the highest possible oxidation state for element. Pd

A: Given element: Pd The atomic number or number of electrons of Pd is 46.

Q: chromium

A:

Q: Explain the chemical bonding between Lithium and Phosphorous using Lewis electron dot structure.

A: Lithium phosphide is ionic in nature. Lithium will be in +1 oxidation state and phosphorus will be…

Q: Why do metals tend to transfer or loose electrons? a. Metals have low electronegativity and…

A:

Q: In five or more sentences, discuss how alkaline earth metals react with water, hydrogen, and oxygen.

A:

Q: Based on periodic trends, which elements in Problem elements would you expect to be good oxidizing…

A: A good oxidising agent will be the one which will have most tendency to extract electrons Hence the…

Q: Why does less iodine cause giiter

A: Thyroid gland uses iodine to make thyroid hormones , this hormone is required to control the level…

Q: 19. Determine the highest possible oxidation state for each element.

A: The term oxidation state is also referred to as oxidation number. It describes the degree of…

Q: Name two elements that occur in the free metallic state in nature.

A: The metals which are least reactive in nature can be found in free metallic state. Their reactivity…

Q: A metal oxide will form and a nonmetal oxide will form in aqueous solution. A) an acid, an acid B)…

A: METAL OXIDE WILL FORM A BASE AND NON METAL OXIDE WILL FORM A ACID IN AQUEOUS SOLUTION

Q: In a metal lattice, the metal ions are _____ and they are _____. a.)cations; free to move around…

A: Metal lattice the metal ions are produced by cation and they are fixed in place

Q: In aluminum fluoride (AlF) it is the aluminum that will ______ electrons

A: Note - The formula for aluminium fluoride is incorrect. Thus, we will take into consideration the…

Q: Looking at the reactivity of metals table, answer True or False for the following statement Lead is…

A: Reactivity of metals is the measure of the metal to react with other elements. In other words, it is…

Q: It indicates the ionization potential required to remove any of the electrons from its atomic…

A: Ionization potential is the energy needed to remove an electron from an isolated molecule.

Q: Fluorine does not exhibit any positive oxidation state. Why?

A: A number of electrons gained or lost by an atom for the formation of chemical bond represented by…

Q: Reactivity with acid is a chemical property common to most metals. Which of the following metals…

A: The reactivity of metal with HCl is very common. The general reaction can be given as: Metal…

Q: 15. What are the two possible oxidation numbers for tin? Why?

A: The possible oxidation state of Tin is given below

Q: Explain why tin has a sn

A: Answer - first ionization energy - the first ionization energy of an element is the energy needed to…

Q: Galium (Ga) is an element in group III with atom

A: As per guidelines, if multipart questions posted, first 3 are allowed to answer, please post rest of…

Q: What is the net ionic equation for whenever sodium sulfide reacts with lead (II) acetate??

A: Lead(II) Acetate reacts with Sodium Sulfide to give a precipitate of Lead (II) sulfide and an…

Q: Explain the chemical bonding between Lithium and Nitrogen using Lewis electron dot structure.

A: The lewis structure of a molecule describe the distribution of valence shell electrons around each…

Q: why is a blue-colored solution blue?

A: Solution is made up of two components: absolute and solvent. The component which is present in major…

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

A:

Q: 18 The first ionization potential for O is lower than the first ionization potential for N because:…

A: Ionization potential also known as ionization energy.  It is energy required to remove an elctron…

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: Copper corrodes to cuprous oxide, Cu2O, or cupric oxide, CuO, depending on environmental conditions.…

A: As we know that, Oxidation number is the represent the number of electrons lost or gained by the…

Q: List a couple environmental / human health and safety issues with the gold metal.

A: Gold is a precious metal among all known metals , and widely used as an articles, jewelries and…

Q: Why lithium only forms oxides but not peroxides?

A: The compound in which element is combined with oxygen atom is known as oxide. The oxidation state of…

Q: Determine the highest possible oxidation state for element Re

A: Oxidation state: Oxidation states are a combination of numbers, positive, and negative signs that…

Q: 15. Predict the chemical formula for a compound composed of Cat and acetate appropriate name. 16.…

A: The configuration of Ca (20) is [Ar] 4s2 The 4s valence shell of Ca has 2 electrons, thus, a loss of…

Q: 21. The pH of a solution is 1.00. What is the hrydronium concentration?

A:

Q: What's the number of unpaired electrons in sulphur and why

A: Sulfur having atomic number 16

Q: How do metals react in a group?

A: We classify Group 1 and 2 as metals in the periodic table. Group 1 and Group 2 elements are known as…

Q: Borane (BH3) is a basic compound, but doesn't conduct electricity when you dissolve it in water.…

A: Arrhenius concept of acids and bases tells us that acids dissociate in water to give H+  ions and…

Q: What is tin pest, also known as tin disease?

A: Tin pest occurs when the element tin changes allotropes from its silvery metallic β form to the…

Q: What is the charge (oxidation state) of the cation in calcium peroxide?

A: The formula for the calcium peroxide is given below,CaO2

Q: Write defect reactions for FeO and NiO. What oxide would form from each of the defect reactions?

A: Solid defects are of three types: 1. Stoichiometric defects 2. Non-stoichiometric defects 3.…

Q: Nitrogen is relatively inert as compared to phosphorus. Why?

A: Nitrogen is relatively inert as compared to phosphorus. An explanation of the above statement has to…

Q: Alkali metals are _____ agents and tend to _____ one electron.

A: Alkali metals (Group 1A metals) have valence electron configuration of  ns1

Q: Galium (Ga) is an element in group III with atomic number 31. By referring to the Periodic Table,…

A: Since you have posted question with multiple subparts as per guidelines we can answer three . So ,…

Q: takeCovalentActivity.do?locator%3Dassignment-take [Review Topics] [References] Use the References to…

A: Since in the given reaction we initially has Ni in 0 state and finally Ni is in 2+ state in Ni2+…

Q: (a) Determine the oxidation number of lead in each of the following oxides: PbO, PbO2, Pb2O3,…

A: Oxidation number is defined as the number that is assigned to an atom when it loses or gains…

Q: What is the trend observed what is the trend observed for ions energy going down a group? Explain…

A: What is the trend observed for ions energy going down a group?