What is the molecular mass (in amu) of a synthetic chlorinated caffeine molecule?  The formula for this very unusual caffeine derivative is C8Cl10N4O2

Q: The total number of atoms in one mole of caffeine (C8H10N4O2)

A: The total number of atoms in one mole of caffeine has to be calculated.

Q: Draw the structural formulas for three isomers of pentane,C5H12.

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Q: Consider Polyethylene, the polymer made from ethylene. Calculate the molar mass of a Polyethylene…

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Q: A compound has the following in weight: - 40% carbon - 6.7% hydrogen - 53% oxygen. The molar mass is…

A: Given, mass % of C = 40 % = 40 g mass % of H = 6.7 % = 6.7 g mass % of O = 53 % = 53 g molar mass of…

Q: What is the molar mass of glucose, C6H12O6?

A: Molar mass is the mass of 1 mole of any substance. It’s unit is g/mol. It can be obtained by adding…

Q: Give the number of atoms of the specified element in the formula unit of the following compound and…

A: Leadhillite is a mineral of lead having the formula Pb4SO4(CO3)2(OH)2.

Q: How many bromine atoms are present in 35.2 g of CH2B12?

A: Formula to calculate the number of atoms is as follows:- Number of atoms=Number of molecules×Number…

Q: 53: Human cells obtain energy from a reaction called cellular respiration. Balance the skeletal…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: what is the mass percent of fluroine in C2Cl4F2? 5.893% 18.65% 69.58% 11.78% or 9.323%

A: Mass percent :- The mass of a component in grams present in 100 grams of mixture is defined as mass…

Q: What is the molecular mass (in amu) for one molecule of urea, given its molecular formula is…

A: Molecular mass of any substance  is equal to the addition of mass of all the atoms present in It  In…

Q: What is the empirical formula for C4H1002? O C2H50 O CHO O C2H40 O CH20 CHO2

A: the empirical formula of C4H10O2 is

Q: Name the compound PbCl4

A: The given compound is PbCl4. The Pb is a metal whose name is lead and Cl is a non-metal whose name…

Q: Determine the molar mass for ethylene glycol(antifreeze), C2H6O2.

A: Given  Formula of ethylene glycol = C2H6O2 Molar mass = ?

Q: 2. If you have 1.00 grams of N22CO3, how many moles of Na2CO3 is that?

A: Given, mass of Na2 CO3 = 1.0 g Moles of Na2CO3  = ?  Firstly, find Molecular mass of Na2CO3

Q: What is the name of the compound, C9H18?

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Q: What is the % composition of hydrogen in C2H5OH

A: Answer - The percentage composition of a given compound is defined as the ratio of the amount of…

Q: -C≡C-C6H5   what is this mass of this?

A: To calculate the mass of an ionic compound is to correctly count each atom in formula and multiply…

Q: How many grams of oxygen are there in 53.16 g of Ca(C2H3O2)2?

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Q: Calculate (to the nearest 0.1 u) the formula mass of these compounds. (a) azithromycin, C38H72N2O12…

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Q: Determine the number of atoms of O in 10.0 grams of C₆H₁₂O₆.

A: The number of atoms of O in 10.0 grams of C₆H₁₂O₆ can be calculated as, No. Of moles = given mass/…

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: How many molecules are there in 1000 grams of  C12H22O11  or table sugar?

A: We have to calculate the  number of molecules in 1000 g of table sugar.

Q: How many hydrogen atoms are in each of the following:(a) C2H5OH, (b) Ca1C2H5COO22, (c) 1NH423PO4?

A: The total number of atom present in a compound known as its molecular weight.It is denoted as amu or…

Q: Calculate the formula mass, in g, of methionine (C5H11NO2S).

A: Given the molecular formula of methionine C5H11NO2S

Q: What is the molecular weight of a sample of ferrous sulfide heptahydrate (FeS-7H20)? (Round all…

A: Molecular weight of a compound is the sum of its individual atoms' malar mass.

Q: Sucrose (C12H22O11), commonly known as “table sugar”, is a carbohydrate formed from the combination…

A: Interpretation- To determine the mass percent of oxygen in the copound when carbohydrate formed from…

Q: The molecular formula of a hydrocarbon which has a molecular weight of 84 amu and which contains…

A: Molecular weight = 84 amu  Mass percentage of C = 85.7 %  Molecular formula of a hydrocarbon = ?

Q: What is the molecular weight of compound BaCl₂2H₂O in unit amu (atomic mass unit) (U)

A: Molar mass is equal to sum of atomic mass of all elements

Q: Sucrose (C12H22O11), commonly known as “table sugar”, is a carbohydrate formed from the combination…

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Q: What is the molecular weight of Ca3(PO4)2? amu

A: Determine molecular weight of the given compound---

Q: what is the mass percent of fluorine in C2Cl4F2 9.323% 11.78% 69.58% 18.65% or 5.893%

A: Mass percent is the mass of  total mass of element divided  by total mass of compound.

Q: calculate the mass percent of carbon, nitrogen and oxygen in acetamide C2H5NO

A: Mass percentage of each element in acetamide can be determined by calculating the contribution of…

Q: Explain the concept of molecular weight ?

A: Molecular weight can be described as a sum of atomic mass of all the atoms present in a molecule.…

Q: ane (C8H18) is a component of gasoline and combusted ac

A: Amount of energy released or absorbed during a chemical reaction  If energy is released then heat of…

Q: The monomer of PVC (polyvinyl chloride) has the formula C,H,CI. (CI =35.45 g/mol). If there are 1565…

A: According to the question,  Formula of monomer of poly(vinyl chloride) = C2H3Cl.  Number of repeated…

Q: How much C2H4N2 could be expected from the reaction of  14.7 g CO2, 2.27 g NH3,  and 1.67 g CH4?

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Q: The chemical formula of the antiviral drug against COVID-19 molnupiravir is C13H19N3O7. How many…

A: The chemical formula of the antiviral drug against COVID-19 molnupiravir is C13H19N3O7 Molar mass:…

Q: What is the mass of Cu(C2H3O2)2 ✕ H2O?

A: Molar mass of Cu(C2H3O2)2 .✕H2O = (63.5 x 1) + (12 x 4 + 1 x 6 + 16 x 4) + (18 x X) = 63.5 + 120 +…

Q: :The straight chain hydrocarbon CSH8 is Alkyne O Alkene Aromatic Alkane Sodium (Na) atomic number,…

A: The straight chain hydrocarbon C5H8  → The general formula of the Alkyne is CnH2n-2 , n = number of…

Q: The molecular formula of allicin, the compound responsible for the characteristic smell of garlic,…

A: Since , Molar mass of carbon atom = 12.0107 g Molar mass of hydrogen atom = 1.00784 g Molar mass of…

Q: 6. A 2.250 g sample of a dicarboxylic acid was burned in an excess of oxygen ar yielded 4.548 g CO2…

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Q: What is the empirical formula for ascorbic acid, HC₆H₇O₆?

A: Molecular formula: A molecule is formed by the combination of atoms. The molecular formula consists…

Q: What is the mass percent composition of platinum in the carboplatin, C6H12N2O4Pt? Relative atomic…

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

A: Nicotine is a chiral alkaloid that is naturally produced in the nightshade family of plants and is…

Q: Balance the following equation by filling the gaps with appropriate numbers. КОН + H3PO4 ]KSPO4…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

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

A: Molar mass is defined as the mass in grams of one mole of a substance. The units of molar mass are…

Q: A mixture of 0.560 g BaCl, 2H2O (molar mass = 244.2g/mol) and 1.44 g of NazPO4 12H20 (molar mass =…

A: 2Na3PO4 + 3BaCl2-----> Ba3(PO4)2 (s) + 6NaCl Mass of BaCl2.2H2O = 0.560 g Molar mass of…

Q: Give the empirical formula for decaborane, whose molecularformula is B10H14.

A: The given molecular formula is B10H14 The empirical formula is the one which shows the simplest…

Q: What is the molar mass of C6H6O1S?

A: Given compound: C6H6O1S Molar mass of carbon = 12.01 g/mol Molar mass of Hydrogen = 1.00 g/mol Molar…