Properly write the following formulas: a. Cobalt II Chloride b. Calcium Nitride c. Potassium Phosphite d. Ammonium Ion e. Cadmium Hydroxide

Q: moles of

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Q: and complete the table below. The first one has been elgmsxe ns 26 L of # and formula of Formula of…

A: 2)  Cations  H+ ion.        Anions     F- ion    Formula.  HF     Name ----> Hydrogen fluoride…

Q: For each compound, list the correct formula and calculatethe formula mass.(a) barium bromide(b)…

A: a) barium bromide(b) dinitrogen trioxide(c) copper(I) sulfate(d) hydrobromic acid

Q: In a lab experiment, 7.64 g of phosphorus reacts with bromine to form 66.77 g of phosphorus…

A: law of constant composition:-  a chemical compound always contains its constituent elements in fixed…

Q: A nitrogen oxide is 63.65% by mass nitrogen. The molecular formula could be

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Q: For each compound, list the correct formula and calculatethe formula mass.(a) tin(IV) sulfate(b)…

A: For the given compounds the correct formula and formula mass has to be given. since, you are asked…

Q: Convert the 5.62 × 1025 atoms of B to moles.

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Q: Which pair of elements is most apt to form a molecular compound with each other?   Select one: a.…

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Q: A hydrate of magnesium sulfate has a mass of 13.52 g. The sample is heated until no water remains.…

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Q: Write down five common polyatomic ions.

A: Polyatomic ions: The term poly means many, so a polyatomic ion is an ion that contains more than one…

Q: A polyatomic ion is formed when what?

A: Polyatomic ion is ion in which more than on atom is present. For example CO32-  is polyatomic ion in…

Q: Wrether each pair of elements in the table below will form an ionic compound. If they will, write…

A: Ionic compounds are formed by transfer of electrons between metal and non metal

Q: A dietary supplement used to prevent and treat calcium defi ciencies consists of an ionic compound…

A: An ionic bond can be defined as the electrostatic force of attraction between cation and anions.…

Q: Cation Formula Anion Formula Compound Formula Fe2+ s2- Cut + 02- Zn2+ Br

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Q: What are the molecular and empirical chemical formulas of a compound made up of these molecules? H-C…

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Q: In your own words explain of what are atoms composed?

A: Given: To explain what atoms are composed of.

Q: (Uf a gas) Explain the difference between the atomic mass of chlorine and the formula mass of…

A: An atomic mass is defined as the average atomic mass of atoms present in an element.

Q: 19. Name or Write the following compounds: a) Dinitrogen hexafluoride = b) Lead (IV) oxide c) NaMno,…

A: a.) From the name it is clear that the compound contain 2 nitrogen(di) and six fluorine(hexa) atoms.…

Q: 21. Using Example 2.11 page 64 of your textbook to obtain the mass % of chlorine (Cl) in CH2Cl2 and…

A: Molar Mass of CH2Cl2 = 84.93 g/mol Molar Mass of CHCl3 = 119.38 g/mol We have to find out the…

Q: ZNO e NaS 1.79 Determine the formula that mches cach uf compound mames Ammonim bomide toCalcium d…

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Q: 35. A compound containing zine and sulfur was found to contain 67.09% zinc and 32.91% sulfur. What…

A: Correct Option : d. ZnS

Q: The total number of atoms in one mole of caffeine. Remember that the formula of caffeine is:…

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Q: Calcium reacts with a certain element to form a compound with the general formula CaX. Whatwould the…

A: In this question, we will see what is the formula of compound between K and X elements.  You can see…

Q: Further experimentation shows the anhydrate has the following composition: 20.19% magnesium, 26.64%…

A: The chemical formula of a compound in which its constituent elements are present in the simplest…

Q: lame odium chloride (example) otassium bromide Cation Anion Formula Na* CI NaCl Ca2+ 02- SrCl2…

A: Since you have posted multiple table as per guidelines we can answer only three subparts . I am…

Q: Chemistry: Sugar Molecules A sugar molecule has twice asmany atoms of hydrogen as it does oxygen and…

A: Sugar is an organic molecule which sweet in taste. It is a form of carbohydrate which is staple in…

Q: 05) Calculate the molecular of potassium permanganate KMNO4. a) 176 amu b)158 c) 110 amu d) 80 amu…

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Q: Match the formulas to names and names to formulas.

A: Step :1          Match the following names to formulas and formulas to names.

Q: MgSO, zH2O, is heated to 250 °C, all the water of hydration is lost. OH Heatinga MgSO, remains. How…

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Q: 24. Explain When do you use parentheses in writing a chemical formula?

A: The answer is explained below.

Q: xample of Monoatomic ions, polyatomic ions, ternary polyatomic ions

A: Monoatomic ions contain atom of one type of element.  Polyatomic ion contains more than one atom.…

Q: One mole of contains the largest number of atoms. A) S8 B) C10H8 C) Al2(SO4)3 D) NazPO4

A: Number of moles of any substance can be calculated with the help of molar mass of the substance and…

Q: How many fluorine atoms are present in 117.99 g of sulfur hexafluoride? O a. 4.865 1024 fluorine…

A: The molecular formula of sulfur hexafluoride is SF6. The mass of sulfur hexafluoride is = 117.99 g…

Q: BY HAND Calculate the formula mass of each of these compounds- DO ON A SEPARATE PIECE OF PAPER ANS…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 2. Formulas of ienic compounds Name Positive lon Negative lon Formula Lihium iodide Li Lil Aluminum…

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Q: III. Which are polyatomic ions?. _6. a. Barium _7. a. Oxalate 8. a. Magnesium 9. a. Silver C.…

A: Since you have asked multiple question as per our company guidelines we are supposed to answer the…

Q: Write at least 3 simple compounds found in their household and you let them draw and identify the…

A: Some daily uses compounds in our home are explained below.

Q: Given the following (fictional) lons: Polyatomic lon Formula with charge Element lonic Charge…

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Q: How many electrons in a sodium ion? (How many electrons in the ion that sodium makes?)

A: One can give number of an electrons from atomic number and electronic configuration of Na and Na+.

Q: Write formulas for these compounds: (a) sodium chromate (b) magnesium hydride (c) nickel(II)…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A sample of methane (CH4) has a mass of 71.6g.  How many moles does that equal to?

A: Mass of Carbon =12g Mass of Hydrogen = 1g Molecular mass of methane = 16g 16g of methane  = 1 molr…

Q: What are the molecular and empirical chemical formulas of a compound made up of these molecules? H…

A: Molecular formula of a compounds  is a representation of compounds which contains atomic symbol with…

Q: 74. Write a formula for each molecular compound. (a) chlorine monoxide (b) xenon tetroxide (c) xenon…

A: Name                           Chemical Formula    (a)Chlorinemonoxide =            ClO…

Q: d. Determine the number of ions present in 124 g sample of the compound e. Determine the number of…

A: The dissociation of CaCl2 can be represented as: CaCl2→Ca2++2Cl- Total number of ions, number of…

Q: The molecular mass of the compound is 90 amu. What is the molecular formula? Insert subscripts as…

A: Given:The mass of compound = 90 uEmpirical formula = CHOMolecular formula = (Empirical formula)n n =…

Q: An experiment requires that enough SiCI2 I2 be used to yield 18.1 g of iodine. How much SiCI2 I2…

A: Mass of iodine produced = 18.1 g   From the reaction we get that , 1 mol SiCl2 produce = 1 mol I2…

Q: Question attached

A: 1 Mole of Antimony contains number of atoms equal to Avogadro's number, i.e., 6.023*1023.