Mgo is a basic oxide Fa O TbO

Q: a) The element Xenon (Xe) is rarely forming compounds. By knowing its position in the periodic…

A: Answer  Xe is the noble gas element which is present in…

Q: the formul Magnesium Lithium oxide (4ydrogen Su lfek Sodium corbanale Hydrogon nitrogen A luminum

A: Answer :-  Name  Magnesium  Lithium oxide  Hydrogen sulfate  Sodium carbonate  Hydrogen  Nitrogen…

Q: 8 Which of the following has metallic bond? A. Boron B. Hydrogen C. Carbon D. Lead

A: We have given the elements as follow  1) Boron  2) Hydrogen  3) Carbon 4) Lead

Q: Even though EN values vary relatively little down Group4A(14), the elements change from nonmetal to…

A: The elements in a modern periodic table are arranged in increasing order of their atomic number. In…

Q: (i) Write the electro-dot structures for sodium, oxygen, and magnesium(ii) Show the formation of…

A: (i) The electron-dot structures for sodium, oxygen, and magnesium is shown below,

Q: Which of the following contains a metallic bond? O NaCI O SO2 O Cu-Zn Alloy O K20

A: When two atoms which are same or different chemically combine together then a chemical bond is…

Q: What is the proper Lewis dot structure for neutral aluminum?

A: Lewis dot structure is the symbolic representation of an element or compound in which bonds between…

Q: A ferromagnetic element is one that O a there is no magnetic force Ob magnets strongly attract…

A: The ferromagnetic elements are:

Q: a mixtuce he, Ds ,ace given the general fumula Fez Oy They yreted elemental an wten beentell to…

A:

Q: 21. The halogen element that has the most attraction for the hydrogen electron is a. fluorine b.…

A: Introduction: The electronic attraction power of an element is called electronegativity. The higher…

Q: POSSIBLE CATIONIS) PRESENT? Select one or more O NH O O O

A: Step 1 1. NaOH  - Cu2+, Fe3+ - related Hydroxide compounds formed in aqueous solution 2. Excess NaOH…

Q: Select the type(s) of bonding which occur n eacli of the following: 44 Sodium borohydride, NaBHa (A]…

A: Metals and nor metals generally combine via ionic bonding while two mon-metals combine through…

Q: Which would be the most reactive non-metal? A) 15P B) 19K C) 52Te D) 53I E) they are all equally…

A: The most reactive nonmetals reside in the upper right portion of the periodic table. The element…

Q: Nitric acid (NO) is involved in many cell processes, including the widening of the blood vessels, or…

A: The compound given is NO.

Q: Phosgene is for CO(g) + Cl,(g)

A: Kp = Kc • ( RT )∆n(g) Where : R = 0.0821 atmLmol-1K-1  T = temperature = 202°C = ( 202 + 273 )K =…

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: What is the chemical formula of carbon octoxide. * a. COs b. COs В. c. CO, d. CO O D. C. B.

A:

Q: 17 For the compound Mn(ClO3)2 what is the charge on manganese?

A: Given, Compound Mn(ClO3)2  Let 'x' be the formal Charge of Mn

Q: Which of the following contains a metallic bond? O NaCl O SO2 O Cu-Zn Alloy O KO

A: The compound contains metallic bond has to be given.

Q: Which is true regarding the Rb-Cl bond in the compound RBCI O it is lonic O t is polar covalent it…

A:

Q: Lowest Electronegativity: Highest lonization Energy: Largest Atomic Radius a. F Fe Sr a. CI Ga TI a.…

A: 1. Lowest electronegativity group highest electronegativity lowest electronegativity Order of…

Q: Energy is required to remove two electrons from Ca to formCa2+, and energy is required to add two…

A: The formation of both the ions of Cao requires energy. It means energy is required to remove two…

Q: Potassium iodide (KI) exhibits predominantly ionic bonding. The K+ and I− ions have electron…

A:

Q: Predict the chemical formula for the ionic compound formed by Fe³⁺ and O²⁻

A: In an ionic compound, the ions such as the cation and anion are held together by strong…

Q: Whic of the following elements has the highest first ionization energy? a) C b) B c) F d)Li  e)…

A: Since we know that   Ionization energy is the amount of energy needed to remove an electron from…

Q: Explain why N, is a gas at room temperature but H;O is a liquid

A: the answer is as follows:

Q: What is the most likely type of bind present between atoms of germanium and arsenic

A: Silicon and germanium are pure semiconductors. The addition of impurity to the pure semiconductor to…

Q: Given the following heat of formation values, calculate the heat of reaction for:   Na(s) + Cl2(g)…

A: Given: ∆HfNa(s)=0 kJ/mol∆HfNa(g)=0 kJ/mol∆HfCl2(g)=0 kJ/mol∆HfNaCl(s)=-411.0 kJ/mol To find: Heat of…

Q: What type of compound will Carbon and Sulfur form? Support your answer with eviden ¿Qué tipo de…

A:

Q: Predict whether the bonding in the oxides of the following elements is covalene or ioe Explain your…

A: The bonding in the oxides of the Aluminum and phosphorus is explained as follows.

Q: Tripotassium phosphate (K;PO,) is used as a weak base in organic synthesis. Identify the type of…

A: Given that,  Tripotassium phosphate (K3PO4) is used as a weak base in organic synthesis  We need to…

Q: 19) Which is the correct formula for the Sodium diamminetribromofluoroCobaltate(Il) ? a)…

A: Coordination compounds are formulated and named according to the system set up by IUPAC. In IUPAC…

Q: Which of the following compounds is a possible combination of a metal and nonmetal taking into…

A: We have to tell which of the given combination is possible of a metal + non metal compound

Q: Which of the following elements would have the lowest first ionization energy? OLi O Li O Be OB OC…

A: Elements Li (lithium), Beryllium (Be), Boron (B), carbon (C) and nitrogen (N) belongs to the same…

Q: Solid lithium hydroxide is used t remove exhaled carbon dioxide from space vehicles by forming…

A: The number of moles of an element is the mass of that element in the total molar mass of the…

Q: Carbon forms four stable covalent bonds in molecules whereas sulfur (S) only forms two. Why this is…

A: The bond which is formed by the sharing of electron pairs within the atoms is known as covalent…

Q: How should the following properties generally change for the Be Ra series? density, atomic radii,…

A: Correct answer is : increase, increase, decrease, decrease. In the group of alkaline earth metals,…

Q: Elements in Group IA (alkali metals) make nitrides with the formula (X can be any alkali metal). a)…

A: Given,  Group IA Elements (alkali metals) make nitrides with the formula (X can be any alkali metal)…

Q: frammonium suficdes (Ntulz S,t iooAE) chloride, FeClg

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: why transition elements are able to form interestitial compounds ?

A: d-block elements are called transition metals.

Q: Why are Na+ and K+ unable to form covalent bonds?

A: Since these ions are formed from Na and K metals after donating the valence shell electron. Now they…

Q: Write The ortel Diugranm For The Al-m preuseex plaan c.Ar d.Ca

A: The detailed solution of your question given below-- We know that the atomic number of Ar and Ca is…

Q: Which Group 5A element cannot form molecules with five covalent bonds? Select one: a. N b. P c. As…

A: The general electronic configuration for the valence shell of group 5 A elements is  [X] = ns2ns3…

Q: Which of the following best describes the type of bond formed when sodium reacts with chlorine lonic…

A: Sodium is metal and chlorine is a nonmetal. Sodium metal is electropositive and chlorine nonmetal is…

Q: Calculate the coulombic force of attraction between Ca" and Oin CaO, which has the NaCl- type…

A: We determine the Coulombic force using Coulomb's Law:F = kQ₁Q₂/d²wherek is equal to 9×10⁹ N·m²/C²Q₁…

Q: What are Organo metallic compounds ?

A: Given question is : What are Organometallic compounds ?

Q: athanide elements react with oxygen to give compounds of the type Ln203 (where Ln stands element).…

A: