17.1 mol Hg Express your answer using three significant figures. ΑΣφ VN3D atoms

Q: 1.6 The number of hydrogen atoms in 1 mole NH,OH is A. 5 B. 6.022x 1023 C. 4x 6.022 x 1023 D. 5x…

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Q: Which of the following is a molecular compound? A) LiOH B) ZnS C) KCN D) BaCl2 E) P4O10

A: Mainly compounds are classified into ionic and molecular compounds.  (1) Ionic compounds are those…

Q: Citric acid, C,H,0, is found in many fruits How many H atoms are contained in 0.1g of citric acid…

A: Since you have posted multiple questions, we are entitled to answer the first only. Given: Mass of…

Q: A given compound contains 23.8% S, 23.7% O, and 52.5% Cl by mass. Which compound below is consistent…

A: The molar amounts of given atoms in 100 grams sample is determined by dividing each atom by its…

Q: (e) 4.9 x 10-2 mol of vitamin C, C,H,O6

A: Number of moles= Mass (in g)Molecular mass (g/mol)Mass (in g) = Number of moles ×Molecular mass

Q: Calculate the molar mass of each compound. Keep at least one decimal place in atomic masses from the…

A: Calculate molar mass of KBr and Na2S ?

Q: lithium carbonate contains 18.8 lithium and is used in the treatment of mental illnesses such as…

A: The percent mass composition is also known as the mass percent also called as the percent by weight.…

Q: molecular-level pictures of the following: a: NaCl b: CuCl2.2H2O(aq) c: NH4Cl(aq) d: Al2O3(aq)

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Q: (1) CH MOBr (2) HO (1) MgBr (2) NH,CL H,O MaBr (oquiv) (1) o (2) H,0 (1) McMgBr (excess) (2) NH,CL…

A: This is the question of grignard reagent.grignard reagent behave like a base and a nucleophile both.

Q: Number of atoms of C in 9 moles of C4H10 are: O 54.20x10^23 O 216.79x10^23 O 3.74x10^23 O…

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Q: Nal (1 mol) a) C3H10CII acetona Br .SNa b) Br + NaS .CI Na,s C4H&S c) CI

A: (a) When 1,3- dichloropentane is treated with sodium iodide in acetone , then Finkelstein Reaction…

Q: The compound whose molar mas is 212.4 is 1. CsBr 2. RbI 3. KF 4. CaF2

A: Since you have posted multiple questions, we are entitled to answer only the first.

Q: An unknown sample is analysed and found to be C9H15S2O3. Calculate the percentage of each element in…

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Q: Ethylene dibromide was banned as a grain pesticide in 1983 because it was found to accumulate in…

A: Percent composition of each element is as follows: C = 12.7 % H = 2.1 % O = 85.1 % n can be…

Q: The iodide ion is a dietary mineral essential to good nutrition. In countries where potassium iodide…

A: Given data contains, Mass of iodine is 150μg/day. Mass percent composition of Iodine is 76.45%.

Q: 5.9 mol N2O5

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Q: 19) Which of the following elements has the greatest electronegatively? A) Carbon B) Hydrogen Охуgen…

A: 24) Since Avogadro's number is defined as the number of particles in 1 mole of substance  hence the…

Q: 8192g0 heafed behind L The NiSO Hydrate Calcula 9Thhe mas hydrate bThe CThe 'mole mo d The rati…

A: a.) 3.366 g b.) 0.187 moles H2O c.) 0.0312 moles NiSO4 d.) Ratio= 6 e.) x=6, NiSO4.6H20

Q: An aluminum-containing compound has the formula Mg, Al,0, and is 44.98% oxygen by mass. What is the…

A:

Q: How many Chromium atoms are present in a 5.00 mole ?sample of Al2(Cr207)3 None of them x 1024 9.03 x…

A: We have given that 1 mole of Al2(Cr2O7)3 contain 6 mole of chromium  Avogadro's number is defined as…

Q: The average nicotine (C10H14N2) content of a Camel cigarette is 1.93 mg. Suppose an individual…

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Q: The molar mass of nicotine C10H14NX is 162 g/mol. What is the value of x?

A: Given that, Molar mass of nicotine C10H14Nx is                162 g mol-1.  Value of x = ?

Q: Starting with 9.20 mol of 02 , how many mol of H2S will you need ? and how many mol of S02 will you…

A: Moles of O2 = 9.20 mol  Moles of H2S = ?  Moles of SO2 = ?

Q: Complete the following question, showing your work, including a complete BCA table. 4.5 moles PF3 =…

A: Phosphorous trifluoride decomposes to form phosphorous and fluorine. Two moles of PF3 gives two…

Q: (a) HCIO(aq) + H20() = H30*(aq) + CIO(aq) O K-= [H3O*][CIO'/((HCIO][H;0]) O K-= [H3O*][CIO*/[HCIO] O…

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Q: cation 4- Pb Sn Mn Cu anion 0²- 3 P N S Some ionic compounds empirical formula Ú 17 17 name of…

A: Empirical formula: it can be defined as the simplest whole number ratio of different atoms in the…

Q: 1. 8 В 2. H300 Na,Cr,07 Mg(s). →A· FeBr3 SOCI,, D H2SO, Br2 E AICI, OCH3 OCH3 H. NABH. Conc. H3PO4 G…

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Q: An experiment requires that enough PNCl2 be used to yield 10.3 g of chlorine. How much PNCl2 must be…

A: Answer: 16.84 g

Q: A given sample of Xenon flouride compound contains molecules of the same type XeFn where n is some…

A: Chemical formula which shows number of chemical elements and total element’s number available in…

Q: Number of atoms of C in 10 moles of CAH10 are: O 24.09x10^23 O 240.88x10^23 O 4.15x10^23 O…

A:

Q: Given 3 mols of the compound below what is the mol to mol ratio between the compound and Si?…

A: Given:  Compound is : Ca4Si2O6(CO3)(OH)2  - Fukalite 3 moles of the compound are given. Since,…

Q: 17) An unknown hydrocarbon compound was analyzed for hydrogen by elemental analysis and results show…

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Q: What is the molar mass of the imaginary compound (NH4)2(SO2) ?   State your answer in two decimal…

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Q: 1.50 g Lithium Carbonate to atoms O 9.09 x 10*23 atoms O 7.12 x 10°23 atoms 8.06 x 10*23 atoms O…

A: Lithium carbonate is a chemical salt, a lithium carbonate salt with the Li2CO3 formula. This white…

Q: 23 - Determine the molecular fomula of a compound that has a molar mass of 183 g/mol and an…

A: This question is straight forward We know that molecular formula is whole number multiple of…

Q: find the identity of element X in the following equation. C3H6X3 + 3X2 ---> 3CX2 + 3H2O

A: Given: C3H6X3 + 3X2 ---> 3CX2 + 3H2O Analyze the above reaction. There are totally 3 C in…

Q: One mole of glucose C_6 H_12 0_6 contains how many hydrogen atoms

A:

Q: The iodide ion is a dietary mineral essential to good nutrition. In countries where potassium iodide…

A: 100 mg of Potassium iodide contain = 76.45 mg. of iodine Daily recommendation = 150 mg.

Q: Number of atoms of C in 9 moles of C4H10 are: O 3.74x10^23 O 216.79x10^23 O 24.09x10^23 54.20x10^23

A: C4H10 In one mole of C4H10 = 4 mole of Carbon atoms are present . So , in 9 mole of C4H10  = 9 × 4…

Q: 1 mol TiAl4V contains mol Ti, mol Al and mol V.

A: We are given, 1 mol Ti6Al4V

Q: Calculate the percent oxygen by mass in disilicon trioxide(Si2O3) to 3 significant figures.

A: Molar mass of O = 15.999 g/mol.Molar mass of Si2O3 = 104.168 g/mol.

Q: A strange sample is analysed and found to be C8H12N2O3. Calculate the percentage of each element in…

A: The mass percentage of an element in a particular compound can be found by dividing the atomic mass…

Q: Narceine is a narcotic in opium that crystallizes from solu-tion as a hydrate that contains 10.8…

A: The value of x in narceine.xH2O is to be determined.

Q: Empirical Formula: Simplest ratio or simplest form of a molecular formula. Type I: Write the…

A: Emperical formula is the simplest ratio of molecular formula. 1. C2H6  Ratio of C : H = 2:6  The…

Q: 7. A compound contains 30.4 g of nitrogen and 69.6 g of oxygen by mass. What is the chemical formula…

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Q: Bond kJ/mol С-С 347 C-N 276 C-O 351 N-N 414 O-O 414

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Q: An unknown hydrocarbon compound was analyzed for hydrogen by elemental analysis anc results show…

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Q: Ralance the following chemical equations using the simplest mole ratio. 1. Fe + Fe;O4 2. Na + Cl2…

A: According to the principal of atomic conservative , in a chemical reaction the number of atoms is…

Q: 15. Citric acid, C6H807 (aq), is often used as an additive to make candies "sour." a. Draw a…

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Q: Penicillin N is an antibacterial agent that contains 8.92% sulfur by mass. Which value could be the…

A: Given data: