Q: Does the percent by mass of each element in a compound depend on the amount of that element used to…
A: The mass percent is calculated by the formula, % mass of element=mass of element in compoundmass of…
Q: how many atoms are there in one molecule of glucose(C6H12O6
A:
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A:
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A: Given, a) mass of dinitrogen monoxide (N2O) = 4.00 grams Number of molecules of dinitrogen monoxide…
Q: Determine the number of atoms of O in 16.2 grams of C6H1206.
A: This problem can be solved using the help of mole concept.
Q: Determine the number of atoms of O in 32.1 grams of C₆H₁₂O₆
A: Given: Number of O atoms in 32.1 grams of C₆H₁₂O =? Mass of C₆H₁₂O₆ = 32.1 grams Molecular formula:…
Q: Which of the following would contain the highest number of atoms?
A: Number of moles = mass/molar mass. 1 mol contains 6.022 × 1023 atoms
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A: Given : Compound is sulfur hexafluoride i.e SF6. And number of molecules of SF6 = 9.83 X 1022…
Q: ow many moles of H2O does 1.2 x 1024 molecules represent?
A: Given, 1.2 x 1024 molecules of H2O
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A: Whenever the combustion f a hydrocarbon takes place, only carbon dioxide and water vapors are…
Q: What is the molecular formula of glycerol, C3H8O3 (39.13% C, 8.76% H, and 52.12 % O), if the molar…
A: Given, => mass of C = 39.13 % = 39.13 g => mass of H = 8.76 % = 8.76 g => mass of O = 52.12…
Q: How many fluorine atoms are present in 5.64 gg of C2F4C2F4?
A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…
Q: How many moles of carbon dioxide are present in 1.03x10^23 molecules of this compound?
A:
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A: Empirical formula represents the simplest whole number ratio of atoms of elements present in the…
Q: how many molecules of acetylene (C2H2) are in 1.79 moles of acetylene?
A: We know that according to mole concept., Number of molecules in one mole = Avogadro Number =…
Q: Determine the number of atoms of H in 36.1 grams of C6H12O6
A: We have to calculate the number of atoms in given mass of glucose.
Q: Calculate the moles of glucose in 1.0253 g of glucose, C6H12O6. Then calculate the moles of each…
A: Given :- Mass of glucose = 1.0253 g To calculate :- Number of moles of glucose and also determine…
Q: How many atoms of H are in 7.00 moles of glucose (C6H12O6)?
A: This question is related to stoichiometry. In the given question, it has been asked to calculate the…
Q: Determine the number of atoms in a 3.57g same of carbon
A: Since Carbon (C) is a mono atomic element hence number of atoms of C = moles X Avogadro's number…
Q: Determine the number of atoms of C in 43.7 grams of C₆H₁₂O
A: Atom is composed of neutrons, protons, and electrons.
Q: Determine the number of atoms of C in 11.8 grams of C₆H₁₂O₆.
A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Also, Number of atoms…
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A: Mass percent composition is the percent by weight. It is abbreviated as w/w%.For a solution, mass…
Q: Determine the number of atoms of C in 42.8 grams of C₆H₁₂O₆.
A: The objective of this question is to find out the number of carbon atoms in a given mass of glucose…
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A: given 3.82 grams of sulfur dichorideMolar mass= 102.97 g/mol102.97 gm of sulfur dichoride= 1 mole of…
Q: How many MOLECULES of carbon tetrabromide are present in 7.44 grams of this compound ? How many…
A: molecular mass CBr4 is 332 g i .e we have 0.0224 mole of CBr4
Q: An atom consists of two isotopes, the first with an atomic mass of 15.8967 amu and the second with…
A: Atomic mass of first Isotope = 15.8967 amu Atomic mass of second Isotope = 16.8245 amu Average mass…
Q: You are given a 10.0 grams sample of ethanol (CH3CH2OH). Explain how you can use the molar mass of…
A: The Avogadro’s number of any species is defined by a mole. The Avogadro’s number, NA, is equal to…
Q: Determine the number of atoms of O in 43.0 grams of C₆H₁₂O₆
A: The molar mass of C₆H₁₂O₆ is = Atomic mass of C X 6 + Atomic mass of H X 12 + Atomic mass of O X 6…
Q: What compound has 66.75% copper 10.84% phosphorus and 22.41% oxygen
A: Given:percentage Cu =66.75%P =10.84%O= 22.41% % molecular wt relative no of atoms =%atomic…
Q: Determine the number of atoms of C in 15.0 grams of C₆H₁₂O₆.
A: Given, mass of C₆H₁₂O₆ = 15.0 g Number of atoms of C in 15.0 grams of C₆H₁₂O₆ = ? Note: molar mass…
Q: An unknown compound contains 53.34% rhodium, 9.338% carbon, and the rest is oxygen. a) If you assume…
A: Given a compound with the composition: Rh = 53.34 % C = 9.338 % O = 100 - (53.34 + 9.338) % = 37.322…
Q: How many carbon atoms are in one molecule of Li2CO3? 6 atoms 5 atoms 1 atom 3 atoms 6.02…
A: The molecular formula of the lithium carbonate is = Li2CO3 The number of carbon atoms in one…
Q: A certain protein was found to contain 0.420% iron by mass. Determine the minimum molecular mass of…
A: Given: Percent by mass of iron = 0.420 %.
Q: How many moles of carbon dioxide are present in 3.77x10^22 molecules of this compound?
A: Applying mole concept and avogadro number.
Q: n the CCI2F example, if the molar mass of the compound was 305.7 g/mol, what would the molecular…
A: Molar mass of C = 12 g/molMolar mass of Cl = 35.45 g/molMolar mass of F = 19 g/mol
Q: An experiment requires that enough C2H5Cl be used to yield 13.9 g of chlorine.How much C2H5Cl must…
A: The objective of the question is to determine the amount of C2H5Cl that needs to be weighed out to…
Q: 25. A sample of a compound contains 9.49g silver and 3.12g chlorine. A second sample of the compound…
A: Given: 1) A sample of a compound contains Silver with mass = 9.49 g 2) A sample of a compound…
Q: A compound has a molecular formula of C9H12011. Calculate the number of moles in 81.74 g of this…
A: Step 1: Determine the Molar Mass of the CompoundThe molecular formula of the compound is…
Q: A sample of C3H8 has 8.00×10^24 H atoms. How many carbon atoms does the sample contain? What is…
A: Given :- number of H atoms = 8.00 × 1024 atoms To be calculated :- No. of C atoms in sample…
Q: How many hydrogen atoms are there in the following molecules? 1 molecule of C6H12O6 2 molecules of…
A: In the molecular formula, the subscript written next to the atom represents the number of that atom…
two compounds have the same composition: 85.62% c and 14.38% h
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