The most common charge associated with scandium inits compounds is 3+. Indicate the chemical formulas youwould expect for compounds formed between scandium and(a) iodine, (b) sulfur, (c) nitrogen.

Q: Why aren’t roman numerals used to indicate the charge in the name of the Al³⁺ ion?

A: If any atom of element always have the same charge, the Roman numeral is unnecessary (which…

Q: write the chemical formula for the following compounds g. magnesium phosphide h. potassium sulfide…

A: Chemical formula for the following compounds=   g. magnesium phosphide = Mg3P2  h. potassium…

Q: 4, Cathode ray experiments permitted Thomson to calculate:  Group of answer choices a,…

A:

Q: Predict the chemical formulas for the binary compounds that hydrogen forms with the elements oxygen,…

A: Binary compound is the compound formed from two elements. Binary compound of Hydrogen and Oxygen…

Q: You have the mythical metal element " X" that can exist as x+, X2+, and Xô+ ions. What would be the…

A: chemical formula is a way of representing any chemical compound we are required to find chemical…

Q: Predict the formulas of the compounds formed from the combination of ions of the following…

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Q: Write the chemical formulas for the following compounds:(a) aluminum hydroxide, (b) potassium…

A: The chemical formulas for the following compounds: (a) aluminum hydroxide, (b) potassium sulfate,…

Q: Predict the formula and name of a binary compound formed from the following elements: (a) Na and H,…

A: ANSWER

Q: Does potassium nitrate (KNO₃) incorporate ionic bonding,covalent bonding, or both? Explain.

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Q: Question attached

A: according to the given question the compound consist of ions i.e; cation(X+4) and anion(Y-2) the…

Q: The total oxide ion charge in a formula unit of CoO is 2–. What is the charge on each cobalt ion?

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Q: Compound Formula Cation Symbol Anion Symbol Name K,S K* potassium sulfide Na,N NaBr Mgo CaCl, AIN…

A: charge on an ion (cation or anion) represent the valency(only magnitude of charge) of that ion.  A…

Q: Which of the following compounds are likely to be ionic? Which are likely to be molecular? SiCl4,…

A: Ionic compounds are formed by the bonding of two oppositely charged ions. This type of bond is…

Q: Name the following species: (a) BrO, (b) HCO,, and (c) SO?-.

A: (a) The given ion is BrO4-. So, the name of this ion is perbromate ion.

Q: The chemical name of Ny04 is Dinitrogen trioxide Dinitrogen tetroxide Dinitrogen pentoxide Nitrogen…

A: N2O4 There are two nitrogen and 4 Oxygen. The term used for 2 atoms is di The term used for 4 atoms…

Q: WRITE THE CHEMICAL FORMULA OF THE FOLLOWING COMPOUNDS. •Nitric acid •Nitrous acid

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Q: 4B.2 Name the following compounds. a) Br b) F Br e) f) an

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Q: 23. Given the following pairs of ions, write the correct chemical formula of the corresponding ionic…

A: a) Potassium ion(K+) ,oxide(O2-)------------->K2O(Potassium Oxide) b) Sr2+(Strontium ),…

Q: , Cl, Na, Fe, and K.  Which of these elements  form cations? List their symbols with charges.…

A: Given :- symbols of elements : Ca, Cl, Na, Fe, and K  To write :-  symbols of elements that form…

Q: Give the names and charges of the cation and anion ineach of the following compounds: (a) CuS, (b)…

A: To write the name and charges of the cation and anion in each of the below compounds (a) CuS (b)…

Q: Chemical name and formula: Iodine Tetrafluoride (IF4+) what is the generic formula? (ex. AX3E)

A: Write the generic formula of IF4+ ?

Q: Write the formula for the fictional compound tetrakacchanium heptafoxide. Kacchanium has the symbol…

A: tetra means four. hepta means seven.

Q: Distinguish between the charge on a cation from the charge on an anion?

A: The charge on a cation is to be distinguished from the charge on an anion.

Q: Give reasoning of the following questions:   a) A compound has formula CaX2. If anion of X has 18…

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Q: The following diagram represents an ionic compound inwhich the red spheres represent cations and the…

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Q: Give the names and charges of the cation and anion ineach of the following compounds: (a) CuS, (b)…

A: The names and the charges of the cations are as follows:

Q: O The most common charge associated with scandium in its compounds is 3+. Indicate the chemical…

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Q: How can the periodic table be used to determine whether an atom forms a cation or an anion, and its…

A: The periodic table is the tabular arrangement of elements in the order of increasing atomic number.…

Q: Predict the chemical formulas for the binary compounds that hydrogen forms with the elements…

A: Binary compounds are compounds which have only two different type of elements .  To predict the…

Q: The formula for europium oxide is Eu2O3. On the basis of this information, the formula for europium…

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Q: The chemical formula for zinc nitrate is: Zn(NO3),

A: Given: Chemical Formula of Zinc Nitrate: Zn(NO3)2  To Calculate Molar Mass of Zinc Nitrate

Q: What characteristic charge do atoms in the first column of the periodic table have when they become…

A: Given, The first column of the periodic table they become ions.

Q: Write the structural formulas of two different compounds that each has the molecular formula C4H10.

A: Isomerism:  The compounds which have the same molecular formula, but different arrangements are…

Q: The chemical analysis of a binary hydrate shows that it is composed of 27.76% Mn, 35.82% Cl and…

A: Given: Mass composition of Mn = 27.76 % Mass composition of Cl = 35.82 % Mass composition of H2O =…

Q: Element "X" reacts with element “Y" to form an ionic compound containing X** and Y²- ions. Write a…

A: The element X and Y are reacting to form ionic compound with ions X4+ and Y2-  Assuming the compound…

Q: A hypothetical compound with formula Xe3Ye2 is composed of the hypothetical nonmetal elements…

A: Nomenclature of binary compounds- Binary compounds means it consists of two (bi=two) elements.…

Q: What is the charge of the copper in the compound CuCl2?

A: Charge on a atom in a molecule is determined by considering the charge of the other atoms and…

Q: Give the symbol and charge for the following ion having: 26 protons and 24 electrons Since in your…

A: in neutral element number of electrons and protons are equal.

Q: 2. The chemical formula for potassium oxide is K2O. Predict the formula for (b) Cesium oxide (a)…

A: Formation of Potassium sulphide is given by:

Q: Give the symbol and charge for the following ion having: 21 protons and 18 electrons Since in your…

A: Applying formula No. of protons=atomic number No. Of charge= no. of protons- no. of electrons

Q: Which of the following chemical formula is not correct for given chemical name? A. ferric oxide ,…

A: A) Ferric oxide. Since ferric means Fe3+ cation. and since O will have 2- oxidation state Hence the…

Q: 1s°25°2p°3s°3p°3d°4s' 6. 6. hat is the chemical symbol for the ion? w many electrons does the ion…

A: Cation is positive charged species ,it is formed due to loss of electron from the valence shell of…

Q: Write the formulas of the compounds formed by NH4+with the following anions: CN−, ClO3−, SO32−,…

A: A positively charged ion and a negatively charged ion combines together to form ionic compounds. The…

Group 14 Elements

The following elements come under group 14 of the periodic table.