Which molecular formulas are also empirical formulas? SELECT ALL THAT APPLY. THERE IS MORE THAN ONE. C2H4 C5H5N5O C8H10N4O2 K2SO4 C6H6 Na2C2O4 C3H8 C6H12O6

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: a. Consider the following chemical equation: HNO3 + pFeCl2 + qHCl → rFeCl3 + NO + 2H2O Which of the…

A: a) Balanced the reaction --->  HNO3 + pFeCl2 + qHCl ----> rFeCl3 + NO + 2H2O

Q: You analyzed 2.475 g of a mixture of NaCl, SiO2, and CaCO3. You isolate 0.825 g NaCl, 0.825 g of…

A: Given data : Mass of the mixture = 2.475 gms % of NaCl = 35% % of CaCO3 = 45% % of SiO2 = 20% So,…

Q: Question 17 Calculate the average atomic mass of Amazium, a newly discovered element (Amazium,…

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

Q: CHEMICAL FLAME COLOR OBSERVATIONS NAME & FORMULA Calcium, Ca orange Lithium Li pink Sodium, Na…

A: Unknown - Lithium Li+

Q: The mass spectrum of an organic compound shows the relative abundances of MM to be 48.30%48.30% and…

A: Mass spectrometry is analytical that is used to determine the mass-to-charge ratio. The mass to…

Q: 1. What is the mass of exactly one mole of HO3Br? Answer to the nearest 0.01 g.   2. What is the…

A: Given, Number of moles of HO3Br = 1 mole      Required,                             1. Mass of…

Q: Determine the empirical formula of each of the following compounds. (Type your answer using the…

A: Data given:  (a) Number of moles of chlorine = 0.063 mol Number of moles of oxygen = 0.22 (b) Mass…

Q: The structural formulas of the compounds n-butane andisobutane are shown below. (a) Determine the…

A: a) A molecular formula represents the constituent elements in which number of particular atoms are…

Q: QUESTION A certain amount of a hypothetical monoatomic element X was put into a mass spectrometer.…

A: Each isotope has a specific peak generated in mass spectrum.  Hence number of isotopes of an element…

Q: 4. Law of Definite Composition. A sample of H2SO4 contains 2.02 g of hydrogen, 32.07 g of sulfur,…

A: all the samples of a compound, regardless of their origin or preparation has the same ratio in terms…

Q: A compound is found to contain 30.45% nitrogen and 69.55% oxygen by weight. (Enter the elements in…

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Q: Nicotine, a compound found from 2 to 8% tobacco leaves, gave on analysis: 74%C, 8.7% H, and 17.3% N.…

A: Empirical formula refers to the formula of a compound in which the elements are present in the…

Q: Heading 1 + BIUA Go D Russo One 30 Element: Ytterbium Number of Number of Neutrons Name of isotope…

A: Fill in the blanks and calculate average atomic mass of given isotope ?

Q: . Find the molecular formulas of the given compound using: Molecular Formula =n(Empirical formula) N…

A: n =molecular formula mass/empirical formula mass N 1 CH2O, Formaldehyde n = 30/30 =1 N 3 CH2O,…

Q: 2]   If 1.0 g of hydrogen reacts completely with 19.0 g of fluoride. What is the mass of the…

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Q: Answer 55. Give the empirical formula that corresponds to each of the following molecular formulas.…

A: According to the answering guidelines, I'm posting the solution for the first 3 problems. Kindly…

Q: nd the mass ratio of the following1)Cl207 2)SbF5 3)NH3

A: AS per  rule i can answer upto 3 compounds

Q: Determine the empirical formula for each of the compounds described below: Please Note: Chemical…

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Q: Data Table A) Mass of crucible (g) 20.442 B) Mass of magnesium and crucible (g) 20.717 C) Mass of…

A: In the theortical value of oxygen mass %, the mass of oxygen that we know from the formula of…

Q: 3.  What is the empirical formula for the compound with the following molecular formula?…

A: Given, The molecular formula of the compound = C6H18O3 Empirical formula of the compound = ?…

Q: Which of the following is the correct formula for manganese (v) nitrate Mn3(NO3)2 Mn4(NO3)4…

A: Formula making of Manganese (V) nitrate by Criss-Cross method  oxidation state of Manganese (Mn+5)…

Q: How many oxygen atoms are there in one formula unit of Ca3(PO4)2? Group of answer choices 2 4 6 8…

A: Given   The compound given is Ca3(PO4)2.

Q: What do the formula H2O and H2O2 tell about composition? Are they the same compounds? Justify your…

A: The formula H2O and H2O2 belong to two different compounds. The chemical formula of H2O belongs to…

Q: Determine the elements ratio of the following compounds: Na2S C3H8 C6H12O

A:

Q: A compound is 55.8% Carbon, 11.7 % hydrogen and 32.5 % nitrogen.  What is the empirical formula?…

A: Empirical formula describes the simplest ratio of atoms in compound. To calculate the empirical…

Q: Q: A cylinder containing CH4, C;H6, and N2 has to be prepared in which the ratio of the moles of CH4…

A:

Q: The correct formula for pentaamminechloroplatinum(IV) chloride is:     [Pt(NH3)5]Cl4…

A: Pentaammine chloro platinum iv chloride            ↓…

Q: How do you distinguish between the molecular formula, empirical formula, and structural formula for…

A: Empirical formula and molecular formula and structural formula given as follows

Q: 34 - Find the rough formula of the compound containing 38.67% C, 16.22% H, and 45.11% N by mass. A)…

A: Correct answer is B

Q: On earth, tin has 10 different stable isotopes. The heaviest, 12Sn makes up 5.80% of naturally…

A: Given: 124Sn (Tin-124) has 5.80% of naturally occurring tin atoms The mass of the natural sample of…

Q: Glucose has a molecular formula of C6H1206. Find its empirical formula. C2H4O2 C CH20 D C3HgO3

A:

Q: A 60.2 mL sample of Hg (density=13.6 g/ml) contains how many atoms of Hg? Group of answer choices…

A: Given ,  Volume of Hg = 60.2  mL Density of Hg = 13.6 g/mL Number of Hg atoms = ?   Density(d) =…

Q: Calculate the number of atoms of hydrogen (H) in 394 cm³ of the colorless gas butane at 25 °C and…

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Q: Calculate the formula mass for each compound show work a. NO2 b C4H10 c C6H12O6 d Cr(NO3)3

A: Given, chemical formula of some compound and we are asked to calculate the formula mass of these…

Q: A lab scenario determined that a sample was 75.42 g C, 6.64g H, 8.38g N and 9.56g O. The molecular…

A:

Q: NOMENCLATURE OF INORGANIC COMPOUNDS: Fll up the table below with the appropriate chemical names.…

A:

Q: Which sample contains the greatest number of atoms? (No calculations necessary). Group of answer…

A: We know that, 1 mol will always contain a Avogadro's number of atoms.   Number of moles = mass/molar…

Q: Compute the empirical formula of the following: 1.) 19.1% Sn and 80.9% I 2.) 25.9% Fe 74.1% Br

A: Empirical formula:

Q: Name the following compounds using traditional and stock method: 1. Fe (OH), 2. HgCl, 3. Cuo 4.…

A: Hi, Since you have posted a question with multiple subparts, we will solve the first three subparts…

Q: What do the formula H2O and H2O2 tell about composition? Are they the same compounds? Justify your…

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Q: Calculate the percent error between your average experimental value and theoretical value for the…

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Q: Compute the molecular formula of the following: Question #1. 80%C and 29% H and molecular mass of 30…

A: Note: according to our guidelines we are supposed to answer only one question. Kindly repost other…

Q: The following data was collected. If it is known that compound 1 has the formula XY, Determine the…

A:

Q: 2. Sakura is launching a new line of porcelain merchandise. She wants to figure out how many grams…

A: Sakura is launching a new line of porcelain merchandise. She wants to figure out how many grams of…

Q: Data Table A) Mass of crucible (g) 20.442 B) Mass of magnesium and crucible (g) 20.717 C) Mass of…

A:

Q: What is the mass # of an ion with 107 electrons. 158 neutrons, and a +1 charged? Express answer as…

A:

Q: mass percent

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Q: Results from the elemental analysis of Compound Y indicate that this compound contains 19.2 %…

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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.