Given the problem on molecular formula, solve the problem. Follow the steps below to solve the problem. Answer in each steps show your Solution. Answer the questions. Problem: A compound is found to contain 30.4% nitrogen and 69.6% oxygen. If it has molecular mass of 92.0, what is its molecular formula? Step1. Convert the given mass of each atom into their equivalent mole. Given Mass of Atom Mole of Atom Equivalent Mole of Atom Step 2. The Equivalent value of mole of each atom will be used as the subscript. Step 3. Divide the molecular mass of the compound by its molecular mass by empirical formula. Step 4. Determine the molecular formula. Question: 1. Is empirical formula related to molecular formula?

Q: Important values if needed for this question. 1. How many MOLECULES of sulfur dichloride are present…

A: Mole interms of particles: 1 mol = avogadro number of particles            = 6.022 x 1023…

Q: ow many MOLES of ammonium chromate are present in 2.14 grams of this compound ? moles

A: Atomic mass of N= 14 g/ molAtomic mass of H =1 g/molAtomic mass of Cr =52 g/ molAtomic mass of O= 16…

Q: An 8-ounce glass of water contains 24.7 moles of hydrogen. How many hydrogen atoms do you drink per…

A: Answer :-  1.49 × 1025 hydrogen atoms.…

Q: the molecular weigh of CH,CH,COOH is Select one: a. 34.079 g/mol b. 64.079 g/mol C. none of the…

A: The given compound is an organic compound with the functional group -COOH. This suggests that it…

Q: UESTION 3 alculate the molar mass of potassium chloride, KCI. 6.745 g/mole 54.55 g/mole 19.00 g/mole…

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Q: Label the diagram to correctly convert 16.8 L H2 to mole of H2 :: 16.8 L H2 :: 22.4 L H2 :: 1 mol H2

A: According to the ideal gas law, we know that the volume of one mole of an ideal gas is 22.4 L at…

Q: 1. a.) How many moles of sodium in 0.46g of sodium? b.) How many atoms of sodium are in 0.46g of…

A: The number of moles (n) of a substance can be calculated as: n=Given massMolar mass······(1) One…

Q: What units are given to the right of the equals sign? If these are not the units you want, press…

A: Given : mole of Fe2o3 = 1.75  To Find : Mole of CO produced.  Solution : As we know that, mole of…

Q: Carbon monoxide is a highly toxic gas released in small quantities from automobile exhaust. How many…

A:

Q: 1. How many moles of He are there in a sample that contains 13.4 grams of hellum? moles 2. How many…

A: The relationship between moles and mass is: Moles =Given massMolar mass  ......(1)

Q: Question 1 ( How many moles of sulfur ions are in 48 mol sample of Sodium sulfide? Enter your answer…

A: It is based on the concept of mole.Here we are required to find the Moles of sulphur ions present in…

Q: Elemental sulfur is used in gunpowder & matches.  A certain lab procedure states to weigh out 0.58…

A: Moles of sulfur required = 0.58 moles Molar mass of sulfur = 32.065g/mol Molar mass is the mass of 1…

Q: What is the no. Of atoms present in 46 g of Na?

A:

Q: How many N atoms are present are in a 3.13 ng sample of nitrobenzene, c6h5no2? Answer should be in…

A: Given,mass of nitrobenzene ( C6H5NO2 ) = 3.13 ng

Q: Avogadro's number is the number of grams in a mole

A: Avogadro number=6.022×1023

Q: Theoretically, should the experimental mass percent water values for everyone who used the same…

A: Answer is yes  If everyone is calculating the percent mass of water in the same hydrate the answers…

Q: 6. How many moles of particles are present upon dissolving one mole of each of the compounds below?…

A: upon disolving ionic compounds dissociates into its ionic form where as non ionic do not diisociate…

Q: Question 7) A vat holds 25 pounds of ethanol. How many moles of ethanol does the vat contain? Round…

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Q: your h How many vers. How many molecules are in 2.00 moles of H₂O? linde H₂0 2.00x.

A: moles of H2O = 2.00 moles1 mol = 6.0221023 moleculesA molecule is a group of two or more than two…

Q: 1. What is the percent composition of H₂SO4? A. 2.04% of H, 32.64% of S and 65.30% of O. B. 2.04% of…

A: there are different ways to express the concentration, mass percentage is one of them. Here we are…

Q: How many total atoms are present in a mixture sample containing five molecules of each component.…

A: S8 contains 8 atoms of sulfur  C2H6 contains 2 Carbon atoms and 6 hydrogen atoms ( total 8 atoms)…

Q: 3.70 mol CO2 has a volume of 25.12 L at a pressure of 968 mmHg. What is the temperature of the CO2…

A: Given :-  Number of moles of CO2 = 3.70 mol  Pressure = 968 mm Hg  Volume = 25.12 L  To calculate :-…

Q: a) How many mols do we have in 1 liter of H2O ? (water) b)How many molecules is found in the answer…

A: The amount of substance can be expressed in grams or the number of atoms. The number of particles,…

Q: For the following equation, how many hydrogen atoms are added or lost? lost two lost one added two…

A: We have to find how many hydrogen are added or lost in the given reaction.

Q: You weigh 3.6g of sodium carbonate on the balance in lab. a. What is the mass, in amu, of one…

A:

Q: How many moles are present in 10.0 grams of sodium hydroxide (NAOH)? moles

A:

Q: How many moles of fluorine are present in 11.77 g of mercury(II) fluoride? O a. 4.933 101 moles O b.…

A: 1) d  2) MgCr2O7

Q: How many grams of H2SO4 are present in 9.4*1024 formula units of H2SO4 ? Round your answer to 1…

A: Given:- No of formula units of H2SO4 = 9.4 * 1024 Mass of H2SO4 present = ?

Q: How many moles are in 33.36 grams of Ec,H5O2?

A: Given :- mass of Ec6H5O2 = 33.36 g               Molar mass of Ec = 31.79 g/mol  To calculate :-…

Q: 7. How many moles are in 50 grams of Platinum?

A: Ans:7  The number of moles of compound present in a given amount can be calculated by dividing the…

Q: Use the equation below to determine the limiting reactant. Mg (s) + 2 HC1 (aq) → MgCl, (aq) + H2 (g)…

A: To solve this problem we have to consider the    stoichiometric ratio of  given   balanced chemical…

Q: An unknown compound comprised of osmium and chlorine is 40.11% osmium by mass. d. Given that you…

A: Number of moles of species can be determined by dividing its mass by its molarmass which may be…

Q: e the molecular formula of each compound.

A:

Q: Given 1.52×10171.52×1017 molecules of HC2H3O2HC2H3O2, calculate the moles of acetic acid in this…

A: Answer:- This question is answered by using the simple concept of calculation of number of moles…

Q: Hello,   Having some difficulty with moles and GAM and converting between them and finding how many…

A:

Q: Sodium and Chlorine gas synthesize and form Sodium Chloride. If I have 25g of Sodium, how much…

A:

Q: Complete the following problems. Show all work. Determine the number of moles in each of the…

A:

Q: None

A: Step 1: The number of formula units of the given compound, FeCl3, can be determined by multiplying…

Q: Label the diagram to correctly convert 16.8L H2 to mole of H2 : 16.8 L H2 : 22.4 L H2 : 1 mol H2

A:

Q: What is avogadro? 6. a) A constant that refers to the number of atoms in a gram b) A constant that…

A: Avogadro number:The value of Avogadro number is 6.023×1023.Avogadro number is a constant refers to…

Q: round molar masses to two digits to the right of the decimal point when possible.

A: As given molar mass of a compound is calculated by  adding up the atomic molar masses of all atoms…

Q: Moles are the fundamental unit of chemistry. Why are moles so important? Please comment on molecular…

A: The amount of any substance is measured in a unit known as a mole which is equal to 6.023 x 10^23…

Q: Question attached

A:

Q: Calculate the number of grams in 5.75 moles of C4H1O7. Give your answer to 2 places after the…

A: We have to calculate the mass of the substance

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.