Name each of the following oxides. Assuming that the compounds are ionic, what charge is associated with the metallic element in each case? a)NiO b)MnO2

Q: (After transferring 2 electrons, atom forms a X 2+ ion containing 10 electrons.) Identify element X…

A: Atomic number is equivalent to number of electrons or number of protons in neutral element, that is…

Q: How many electrons does the predictable (mostcommon) ion of fluorine contain? (a) 1 (b) 4 (c) 9 (d)…

A:

Q: An element "X" is an alkaline earth metal and reacts with element "Y" which is a halogen. What is…

A: The ionic compound formed when alkaline earth metal reacts with halogen given below.

Q: MCQ 118: In the Periodic table, the Alkaline earth metals are found in A. Period II B. Period III C.…

A: Ans C) group 11

Q: Using the periodic table to guide you, predict the chemicalformula and name of the compound formed…

A: (a) Gallium is a compound of group 13, it has a tendency to donate 3 electrons in order to achieve a…

Q: Differentiate between Atomic and Ionic Radii?

A: The difference between Atomic and Ionic Radii have to be given below.

Q: The most common ions for silver, zinc, and scandium areAg+, Zn2+, and Sc3+. Locate the boxes in…

A:

Q: What are the ions involved in these elements?

A: A. HgSO4 = Hg^2+ + SO4^2-  So, in HgSO4 the ions involved are : Hg^2+ and SO4^2-.  B. Ca(OH)2 =…

Q: 9. There are two binary compounds of titanium and chlorine. One contains 31.04% mass titanium; the…

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

Q: In the following reaction which sphere represents a metal and which represents anonmetal?

A: Metals are those substances or minerals which forms naturally below the surface of the earth. They…

Q: Consider an ion with the symbol Y³ formed from a representative element (Y is an unknown element,…

A:

Q: What do these four elements have in common? Hydrogen (H) be Oxygen (0) 4e 2e Carbon (C) Na 2e 1e Be…

A: We are given structures of 4 elements we need to describe which thing is common to all.  In an atom…

Q: Calcium phosphide consists of two ions chemically bonded together. What are the charges of each ion?…

A: To write the chemical formula of compoundwhich follow the following rule:-(i) write the symbols of…

Q: Give one example (atomic symbol and name) for each of the following. a. a main-group…

A: Hi, since you have posted multiple questions. As per our guidelines, we will answer the very first…

Q: An element's most stable ion forms an ionic compound with bromine, having the formula. If the ion of…

A: Let the formula of the ionic compound be MBr2. Where M is the ion of the element. Bromine belongs to…

Q: Which of the following elements would be classified as a nonmetal? a.) silicon  b.) francium c.)…

A:

Q: What is the formula of the compound in which the atom combining ratios are: boron: hydrogen :…

A: Given : The ratio of elements in the compound = Boron : Hydrogen : Chlorine = 4 : 9 : 1

Q: - - Identify the lowing families of elements. (a) boron group (c) nickel group group number…

A: To find group number we must know total valence electrons of atom.

Q: What is the compounded chemical symbol for nitrous oxide? * NOa aNO A. B. NaOa Na0 D.

A: Nitrous oxide is also known as laughing gas...

Q: What is the formula of chromium(VI) oxide?   What is the formula of carbon tetraiodide?

A: We have to predict the formula for the given names

Q: Elements that form ions are important for a range of biological processes. You have learned…

A: We know, when an atom loses one or more electrons – then the atom becomes positively charged and the…

Q: What are the compounds formed by the elements of Group VIIA and VIIB?

A: Group VII A : This group of the periodic table refers to the halogens. They are Fluorine , Chlorine…

Q: Which pair of elements below should be the most similar in chemical properties?   Cs  ,  He I…

A: If element belong to same group then it's chemical properties is mostly same.

Q: is the chemical formula for the compound formed between tin(IV) and chlorine?   What is the…

A: Chemical formula tells us the number of atoms of each element  in a compound.

Q: Predict the charges of the monoatomic ions formed by each main-group element.(a) N(b) Rb

A: (a) The nitrogen atom is represented by symbol N. It is a non-metal and therefore, it gains…

Q: Name each of the following oxides. Assuming that thecompounds are ionic, what charge is associated…

A: (a) In the naming of an ionic compound, the name of cation is written first followed by its…

Q: ionic cation anion compound Na Cl Na CI Fe, S, VI, CrBr, Mn F.

A: Ionic compound  Ionic compounds are compounds composed of ions : Anions and Cations. These ions…

Q: Write the chemical formulas for the given compounds. magnesium telluride: rubidium nitride: aluminum…

A:

Q: 1. The following substances will be used or observed in this experiment. Provide the chemical…

A: Elements contain only one atom and compounds contain more than one kind of atoms. Metals are…

Q: 68. What is the correct chemical formula for aluminum chlorate? O Al3C103 OAICIO3 O Al(CIO3)3…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: Determine the systematic name for CaSO4

A: Determine the systematic name for CaSO4

Q: What is the most common ion of Lithium? How many neutrons does it have?

A: Most common ion of lithium = ?  Number of neutrons in this ion = ?

Q: Determine the number of electrons in Aluminum (Al) materials that are sharing in electrical…

A: L

Q: An unknown metal, M, in the third period forms an ionic compound with the formula MF. (a) What is…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: MCQ 17: By chemical means, chemical elements cannot be broken down into A. metals B. non-metals C.…

A: Element is the pure substance that contains atoms of single type.

Q: Which is the most common element in the universe?

A: Most common element in the universe is the one whose abundance is greater in earth than other…

Q: The total number of atoms in 2CaCI

A:

Q: What is the formula of cadmium oxide?

A:

Q: Which of the following elements would you expect to have chemical properties most similar to those…

A: on the basis of the periodic table, we can say that the elements that belong to the same group have…

Q: What is the charge for the transition metal Manganese in Manganese (III) oxide? A.+1 B.+2 C.+3…

A: Transition metals are d bolck elements in periodic table. They shows variable oxidation states.…

Q: Two common oxides of iron are FeO and Fe2O3. Based on this information, tell how you would predict…

A: Iron has two common oxidation state, Fe2+ and Fe3+. To differentiate between Fe2+ and Fe3+ in…

Q: Mg, Ca, K, Na, and Li react.

A: Li , Na and K belongs to first group elements. They are called Alkali metals. Ca and Mg belongs to…

Q: use the periodic table to predict the charge associated with ions of main group elements.

A: 1-2 and 13-18th group elements are called main group elements.  Metals are given as +ve charge.…

Q: What is the formula of the compound in which the atom combining ratios are: nitrogen : oxygen = 2 :…

A: To get the empirical formula just put the number in the ratio as subscript.

Q: An atomic anion with a charge of –1 has the following electron configuration: [He] 25°2p³ What is…

A: Anions are formed by the removal of electrons from a neutral molecule. If one electron is removed…

Q: A sample of an oxide of antimony (Sb) contained 39.5 g of antimony combined with 13.0 g of oxygen.…

A: Given: Mass of antimony (Sb)= 39.5 g Mass of oxygen= 13.0 g