OC) 5.06 x 1024 How many atoms of carbon are in 23.1 g of caffeine (C8H10N4O2)? A) 8.00 B) 7.16 x 1022 O C) 5.06 x 1024 D) 4.05 x 1022 E) 5.73 x 1023

Q: what is the precent mass of oxalat in (K3Fe(C2O4)3·3H2O, 491.3 g/mol)?

A:

Q: How many total atoms are in 0.610 g of P2O5?

A: Given,Mass of P2O5 = 0.610 gMoles of P2O5 can be calculated as:

Q: How many carbon atoms

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Q: What is the mass of 12.34 mol of Al2(SO4)3? Group of answer choices 379 g 165,292 101,959 4,222 g

A: Given,  molecule is Al2(SO4)3

Q: What is the molecular formula of a compound if its molar mass is 183.2 g/mol and its empirical…

A: Consider the given information is as follows; Molar mass of compound = 183.2 g/mol…

Q: How many moles of hydrogen are in 3.06 × 10⁻³ g of glycine C₂H₅NO₂?

A: Introduction: Mole is the fundamental (SI) unit that is used to measure the amount of substance. By…

Q: MgSO4•7H2O what is themolar mass g/mol?

A: We can calculate the molar mass of MgSO4•7H2O by adding the mass of all atoms which are present in…

Q: A sample is found to contain 0.650 mole of a chemical substance. a. How many atoms are present if…

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Q: A molecular compound is found to consist of 26.0% nitrogen and 74.0% oxygen. If the molecule…

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Q: 5. Oxides of sulfur are common air pollutants. If a compound is found to be 50% oxygen empirical and…

A: Calculation of empirical formula:

Q: Hydroxylamine, NH2OH, is a reducing agent found in some film developing solutions. How many hydrogen…

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Q: - How many grams of oxygen is presentin5.764 X 102'molecules of carbon nonoxide? O None of the above…

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Q: Aspartame, C14H18N2O5, a low-calorie sweetener, is about 200 times sweeter than sugar. How many…

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

Q: How many H atoms are in 19.9 g of isopropanol (rubbing alcohol), C3H3O?

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Q: How many moles of Co(NH3)6CI3 were present in the sample?

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Q: Beryllium reacts with oxygen to produce beryllium oxide according to the following equation: 2Be(s)…

A: Given mass of Beryllium (Be) = 3.4 g mass of oxygen (O2) = 2.9 g

Q: Which one of the following molecular formulas is also an empirical formula?

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Q: The fuel used in many disposable lighters is liquid butane, C4H10. How many carbon atoms are in…

A: The number of moles of a substance is the ratio of its given mass by molar mass of the substance. It…

Q: Caffeine has the formula C8H10N4O2 . If an average cup of coffee contains approximately 125 mg of…

A: In the international system of units the mole (symbol: mol) is the quantity unit for measurement…

Q: What is the empirical formula of a compound that contains 72.0% carbon, 12.0% hydrogen and 16.0%…

A: The given compund contain 72% of carbon , 12 % of Hydrogen and 16% oxygen by mass . So consider this…

Q: 3. Which of the following is equal to one mole of calcium atoms? a 6.022 x 1022 atoms of Ca b 6.022…

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Q: How many atoms of hydrogen are present in 24.49 g of C3H7OH?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: b. a compound that is 63.5 % Ag, 8.2 % N, and 28.3 % O %3D 5. Aspartame is an artificial sweetener…

A: Determination of empirical formula from percent composition Calculate the number of moles of each…

Q: Maleic acid, which is used to manufacture artificial resins, has the empirical formula CHO. Its…

A: Empirical formula of compound is the simplest possible ratio of atoms in a compound. Molecular…

Q: How many moles of carbon atoms are there in 0.21 mole of C2H6?

A:

Q: 7.) Which of the following is NOT TRUE about the compound C6H1206? a. 1 mole of C6H12O6 is equal to…

A: As per bartleyby guidelines i answered only first question so please don't. Thank you

Q: How many grams of diazine (N2H2) are there in 1.351.35 mol of the compound?

A: Given:Number of moles = 1.35 molesMolar mass of diazine = 30.02928 g/mol.

Q: Consider a 214.6 g sample of the compound manganese(IV) perchlorate. Using the formula Mn(CIO), (MM…

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Q: CHEMWORK Quinine, C20H24N2O2 is the bitter tasting compound in tonic water. It is also the compound…

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Q: How many oxygen atoms are in 32 molecules of dinitrogen tetroxide, N₂O₄?

A: The molecular formula of the compound given is N2O4.

Q: How many moles of HCl are in 30.6 g HCl? Express your answer in millimoles. (atomic weights: H=1.01;…

A: • Thus, 839 millimoles of HCl are in 30.6 g HCl in correct number of significant figures.

Q: 1. What is the percent of oxygen in Al2(SO4)3?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: How many atoms of oxygen are in 3.52 moles of calcium nitrate?   Select one: a. 8.48 x 10^24 atoms O…

A: Mole is defined as the ratio of given mass and molar mass. The unit of mole is mol. It is utilized…

Q: C2H2O is the empirical formula for Ethanone. Asprin has the formula C9H8O4 how do I get this answer?

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Q: There are 1.2 x 1024 atoms of carbon in a sample of aluminum acetate, Al(C,H;O2)3. How many moles of…

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Q: The formula of glucose is C6 H12 O6. a. The number of molecules in 166 grams of glucose would be…

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Q: Get the number of moles of the given substances. a. 0.26 g iron, Fe b. 1.50 x 1023 sodium atoms, Na…

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Q: How many hydrogen atoms are there in 0.75 mol of C4H₁0O?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 11. How many hydrogen atoms are in 65.2 grams of Ca(C,H,O2)2?

A: Given: The mass of Ca(C2H3O2)2., (m)=65.2 g The molar mass of Ca(C2H3O2)2, (M) =  158.1660 g/mol.

Q: Cyclohexylbenzene has the empirical formula C,H,. Its molar mass is 160.3. Its molecular formula is…

A: The answer of the above question is given in step 2

Q: 1.Caluclate the number of oxygen atoms in 15g, of magnesium chloride. 2. Which contains fewer…

A: The question is based on the mole concept. We have to calculate number of atoms and molecules in the…

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

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Q: How many total atoms are in 0.750 g0.750 g of P2O5?

A: Given: Mass of P2O5 = 0.750 g Molar mass of P2O5 = 283.886 g/mol

Q: 5) What is the percent composition of Carbon, Hydrogen and Oxygen in CaH&O11 ?

A: Percentage composition of an element tell about the percentage of the element present in the…

Q: 1.) The average cup of coffee contains about 125 mg of caffeine, C8H10N4O2. a.) How many moles of…

A: The given data: The mass of Caffeine = 125 mg. To determine = a.) The number of moles of caffeine…

Q: Quinine (C20H24N2O2 ) is an anti-malaria drug. If a person had 0.0654 moles of quinine, how many…

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Q: Which of the following compounds have the same empirical formula? O H20 and H2O2 O N204 and NO2 O CO…

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Q: How many total atoms are in 0.550 g of P2O5?

A: Given: Molecular formula of phosphorus pentaoxide is P2O5. Mass of P2O5 =0.550 g Number of atoms in…

Q: Bi2S3 +3Fe=2Bi+3FeS if 5.76x10^23 formula units of BiS, react with excess iron, what mass of FeS is…

A: Given: Reaction Bi2S3 +3Fe=2Bi+3FeS no of molecules of  Bi2S3  = 5.76x1023

Q: Enter your answer in the provided box. For many years the extraction of gold-that is, the separation…

A: