2. The chemical formula for potassium oxide is K2O. Predict the formula for (b) Cesium oxide (a) Potassium sulfide a compoundo Whih

Q: Give 2 reasons K2Se is an ionic compound  why

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Q: Why is CaO is not named Calcium (ii) Oxide?

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Q: Write formulas for the compounds:; (j) phosphorus dichloride trifluoride

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Q: In the molecule C6H12N6, how many C, H and N atoms are there?

A:

Q: A fictional compound contains two elements.  Here's what you know: Sacramentium (X): a transition…

A: #A: Ionic bonding is formed by a metal and a non-metal. Covalent bonding is generally formed between…

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A:

Q: (a) What is the formula of carbon disulfi de? (b) What is the name of PCl5? (c) Give the name and…

A: (a) What is the formula of carbon disulfide? (b) What is the name of PCl5? (c) Give the name and…

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A: We have to write the formula of Mandalorium Hydroxide Hepatahydrate

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A:

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: Question attached

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Q: Does Xenon and radon make a ionic compound, molecular compound, or neither?

A: Xenon and radon are noble gases; noble gases are inert and highly stable at ordinary temperature due…

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

A:

Q: One gram of metal burns in air to give 1.27 g of tin oxide. What is the formula of the oxide?

A: Combustion: When a substance reacts with O2 at high temperature to generate the energy is termed as…

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A: Given, The given ionic compound explains that red spheres represent cation and the blue spheres…

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

A: Chemical formula is used for the representation of any substance using particular symbol of…

Q: Who discovered the noble gas Xenon?

A: Xenon is a chemical element with the symbol Xe and atomic number 54. It is a colorless, dense,…

Q: From the molecular structures shown here, identify the onethat corresponds to each of the following…

A: The identification of the correct molecular structure of the chemical species are given in table -

Q: What is the formula for cobalt(III) oxide ?

A: Cobalt(III) oxide is an inorganic compound.

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A:

Q: Case, Clne labels got lost. How would you distinguish between the two substances: a) LiCI Lil b)…

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Q: Predict the formula of a compound formed from:a. aluminum and oxygenb. lithium and sulfur

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

A: Write the generic formula of IF4+ ?

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A: Complete octet of nitrogen and oxygen and draw the structure.

Q: MCQ 165: The Group-ll elements are metals which form A. ionic compounds B. covalent compounds C.…

A: Group II elements are metals which Be, Mg, Ca, Sr, Ba. They form M2+ ion.

Q: Given the chemical formulas MgO, Al2O3, and SiO2, predict the formula for germanium oxide, GexOy.

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A: The correct nomenclature is given below

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Q: In an ionic compound with the formula MX2, what is the charge on M?

A: An ionic compound with the formula MX2 is given. Charge on M is depend on dissociation of MX2

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Q: The correct formula for the ionic compound containing Al3+ and PO43- would be?

A: Correct formula for ionic compound:

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Q: H2SO3(aq) is named Sulfuric acid. O True O False

A: H2SO4  is called kings of acid named Sulfuric acid.

Q: What would be the name for the compound RbCIO? I know the first part would be Rubidium

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Q: 13) How should the formula for Lithium Nitride be written?

A: The formula of  lithium nitride is

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A:

Q: - 2M9O (s) vield of magnesium oxide is g.

A: Moles of Mg = mass / molar mass of Mg  Moles of Mg = 4.00g / 24.00gmol-1  Moles of Mg = 0.167mol

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A: The chemical Formula is given  by Naming metal first followed by non metal.

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

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Q: What is the formula of the ionic compound composed of the ion Al3+, and the ion, O-2?

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Q: Consider an iodine tetrafluoride cation (IF4+): What is the elemental symbol of its central atom?

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Q: The correct formula for chromium (III) perchlorate is: Cl3CrO12 OTrue False

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A:

Q: 1. 2Li, Et,O 2. CHCH2CCH 3 Нзс—СІ (сн), сн(сн,), СI 3. 3 2 2

A: First and second step of the reaction is shown below. An organolithium (1-butynyl lithium) is formed…

Q: The fictional element Vibranium with the symbol Vb forms a compound Vibranium (IV) Oxide. What would…

A: We have to write the formula of Vibranium (IV) Oxide.