A compound of molecular mass 140 is known to contain C, H and O. Use the Rule of 13 to calculate possible formulas.

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A: It is the simplest formula for a molecule i.e. Glucose (C6H12O6) has an empirical formula of CH2O.

Q: What is the mass percentage of Cl in hydrochlorothiazide, C₇H₈ClN₃O₄S₂?

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Q: Fill in the systematic names of the following chemical compounds. Note: for compounds containing…

A: Compounds , composed of two or more element bonded by chemical bonds . Compound can be molecular,…

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Q: Calculate the percentage by mass of lead in PbCO3. O77.54 O 73.05 17.96 O 22.46 89.22

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Q: A 6.130 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

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Q: Using the standard enthalpy of formation data , calculate the bond energy of the carbon-sulfur…

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Q: Write the structural formulas of 4 compounds with the formula C3H6O

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Q: Based on the image attached, justify its chemical structure to identify the name of the compound.…

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Q: Name each compound: Ca(NO3)2, N2O, NaS, CrCl3. Foreach compound, include a detailed step-by-step…

A: Given compounds are :

Q: Which one of the following compounds is considered as Alum? O a. NazSO4 b. NaAl(SO4)2.6H20 Oc. CaSO,…

A: Alum is a double salt of aluminum that contains aluminum, and a monovalent cation and sulfate anion.

Q: What is the chemical name for each formula, S4O6 and IF8?

A: S4O6 chemical name is  tetrathionate ion.

Q: What is the molecular mass (in amu) of a synthetic chlorinated caffeine molecule?  The formula for…

A: Given:

Q: Calculate the mass percent of H in B,H9C1.

A: Given, compound is B4H9Cl Mass % of H in B4H9Cl = ? Note:  Molar mass of B4H9Cl = (4×10.811 +…

Q: Calculate the molar mass of acetylcholine (C7NH16O2C7NH16O2), a neurotransmitter that activates…

A: The mass of the sample of that compound to the amount of substance present in that sample which is…

Q: The correct formula for tetraphosphorus hexoxide is:   a.  P4O6 b.  P5O6 c.  P4O7 d.  PO6

A: The name indicates that give chemical compound has 4 Phosphorus atoms and 6 O atoms with it.

Q: Are ions present in a sample of P₄O₆? Explain.

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Q: What is the molecular weight of a sample of ferrous sulfide heptahydrate (FeS-7H2O)? (Round all…

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Q: D. Molecular formula: Empirical Formula C (black); O (red); H (white)

A: To solve this problem we have to draw the  molecular structure of given ball and stick structure .

Q: Complete the table of compounds that contain only car- bon and hydrogen. % c % H Formula Molar Mass…

A: Alkanes are saturated compounds containing only carbon and hydrogen atoms. These are also called as…

Q: Remdesivir (C27H35N6O8P1) is viewed as one of the most promising treatments for patients suffering…

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Q: Which of the following compounds has the largest molar mass?  H2O2  NF3  CO2  MgF2

A: To find molar mass of the compounds: 1) Determine Molar mass of H2O2:…

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Q: 1. Determine the common name, the types and number of atoms, and the molecular structure of the…

A: CHEMICAL FORMULA COMMON NAME TY     NaCl Sodium chloride (NaCl), commonly known as salt  Na…

Q: Fill in the systematic names of the following chemical compounds. Note: for compounds containing…

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Q: Predict the number of ions produced per formula unit whenthe compound CoCl2 . 6 H2O dissolves in…

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Q: Calculate the percent C2O2−4 in K2C2O4.

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Q: What type of compound will Carbon and Sulfur form? Support your answer with eviden ¿Qué tipo de…

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Q: Solve this

A: The question states that the chemical formula is composed of twice as many hydrogen atoms as…

Q: Calculate the molecular formula for a possible compound with molecular mass 139 using the Rule of…

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Q: Calculate the percent C2O2−4 in H2C2O4.

A: The molecular weight of = 90.04 g\mol.The molecular weight of = 88.02 g\mol

Q: Heating a sample of Na2CO3⋅xH2O weighing 4.640 g until the removal of the water of hydration leaves…

A: A sample of Na2CO3.xH2O weighing 4.640 g is heated until the removal of water of hydration leaves of…

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Q: c. A number of concatenated sulfur forms are known, such as S6, S7, and Ss, while similar compounds…

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Q: Calculate the molecular weight for Al2 (SO4  )3

A: Salt : Al2(SO4)3

Q: Without doing any detailed calculations (but using aperiodic table to give atomic weights), rank the…

A: In chemistry, number of moles refers to a unit of amount. It can also be defined as the mass of a…

Q: Calculate the mass of vanadium(V) oxide (V½O5) that contains a million (1.0 × 10°) vanadium atoms.

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Q: What is the molar mass of nicotine (C 10H 14N 2), the toxic and addictive stimulant in tobacco?

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Q: Calculate the molar mass of a molecule with the molecular formula of C4H8O2.

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Q: Description Solve the following problems 1. Calculate the percentage composition of C6H12O6 2.…

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Q: How many electrons will beryllium need to be removed in order for it to become a stable ion?

A: Be is an alkaline earth metal. The electronic configuration of the element is 1s2, 2s2

Q: Fill in the systematic names of the following chemical compounds. Note; for compounds containing…

A: We have given the list of compound and we have to find the name of this compound  1. Cl2O7  2. Cl2O3…