What Is The Mass % Of Carbon In Dimethylsulfoxide (C2H6So) Rounded To Three Significant Figures?

What Is The Mass % Of Carbon In Dimethylsulfoxide (c2h6so) Rounded To Three Significant Figures??

There is 30.74% carbon in dimethylsulfoxide C2H6SO.

What is the mass of carbon in dimethylsulfoxide C2H6SO rounded to three significant figures group of answer choices?

Question: What is the mass % of carbon in dimethylsulfoxide (C2H6SO) rounded to three significant figures? Your Answer: 30.7%

What is the mass of oxygen in dimethylsulfoxide C2H6SO?

16.0 amu

Clearly it is 16.0 amu where amu ≡ atomic mass unit . Chemists usually deal in molar quantities where oxygen has an atomic mass of 16.00⋅g⋅mol−1 .

What is the molar mass of C2H6SO?

The molecular formula C2H6OS (molar mass: 78.13 g/mol exact mass: 78.01394 u) may refer to: Dimethyl sulfoxide (DMSO) 2-Mercaptoethanol or β-mercaptoethanol.

What is the mass of sulfur in dimethylsulfoxide?

The sulfur atom in dimethyl sulfoxide has a non bonded electron pair. Its molar mass is 78.13 g/mol.

What is the mass of carbon in dimethylsulfoxide C 2h 6so )?

There is 30.74% carbon in dimethylsulfoxide C2H6SO.

What is the molar mass of carbon 12?

Click symbol for equation
molar mass of carbon-12
Concise form 11.999 999 9958(36) x 103 kg mol1
Click here for correlation coefficient of this constant with other constants
Source: 2018 CODATA recommended values Definition of uncertainty Correlation coefficient with any other constant

What is the mass of aluminum in aluminum sulfate Al2 SO4 3 rounded to three significant figures?

What is the mass % of aluminum in aluminum sulfate (Al2(SO4)3) rounded to three significant figures? To find the percent composition of Al₂(SO₄)₃ you divide the total mass of each atom by the molecular mass and multiply by 100 %. = 53.96 u.

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What is the mass of C in methane CH4?

In terms of mass methane is (4.032/16.04) x 100 = 25.13% hydrogen and (12.01/16.04) x 100 = 74.87% carbon.

What is the mass percent of oxygen in Pb no3 2?

The mass percentage of oxygen in is 29%

How many moles of carbon are in C2H6SO?

The formula C2H6SO indicates that every mole of this compound has 2 moles of carbon atoms in it. Thus 4 moles of the compound would have 4 x 2 = 8 moles of C atoms.

What is the molar mass for carbon?

12.0107 u

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How many grams of hydrogen are in 46 g of CH4O?

Question: How many grams of hydrogen are in 46g of CH4O?(I know the answer is 5.8 but why?)

How many molecules of CH4 are in 48.2 g of this compound?

There are 1.8021⋅1024 molecules of CH4 in 48 grams of CH4 .

What is the percentage by mass of H in CH4?

25.14 percent

The mass percent of hydrogen is methane is 25.14 percent.

What is the mass in grams of 9.76 10 12 atoms of naturally occurring sodium?

mass Na atoms = 3.73 x 1010 g

The 9.76 x 1012 sodium (Na) atoms will have a mass of C) 3.73 x 1010 g.

What is the percentage by mass of nitrogen in PtCl2 NH3 2?

star. Look up or calculate the molar mass of PtCl2(NH3)2. Mass percent composition of N = mass contribution of N/molecular mass of K 3 Fe(CN) 6 x 100% Mass percent composition of N = 84.06 g/mol/329.27 g/mol x 100% Mass percent composition of N = 0.2553 x 100% Mass percent composition of N = 25.53% The Answer .

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What is the formula weight of a compound?

formula weight in chemistry the sum of the atomic weights of all atoms appearing in a given chemical formula. It is generally applied to a substance that does not consist of individual molecules such as the ionic compound sodium chloride.

What is the formula mass of potassium dichromate?

294.185 g/mol

What is the molar mass of carbon-13?

13 grams per mole

The molar mass of carbon-13 is 13 grams per mole.

A mole is the number of particles necessary for the number of atomic mass units of a single atom or…

What is the molar mass of carbon 14?

14.0032420 u

Carbon-14
General
Half-life 5 730 ± 40 years
Isotope mass 14.0032420 u
Spin 0+
Decay modes

What’s the mass of carbon 14?

14 amu
Carbon-14 (14C): The carbon isotope whose nucleus contains six protons and eight neutrons. This gives an atomic mass of 14 amu.

What is the percent by mass of aluminum in aluminum sulfate?

We can choose any units but the same for all types of atoms. Aluminium in such a molecule has the mass Thus the percent in question is so the answer is 15.8%.

What is the mass of aluminum in al2 so4 3?

Mass of 2 Al atoms = 2 Al atoms × 26.98u1Al atom = 53.96 u.

What is the molar mass of aluminum sulfate?

342.15 g/mol

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What is the mass percent of carbon in methane CH4 quizlet?

If the percent by mass of carbon in methane CH4 is 75% then 100 grams of methane contain 25.0 grams of hydrogen. The formula for methane CH4 is both a molecular and an empirical formula. The empirical formula for glucose C6H12O6 is C2H4O2. 14 a.

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What is the weight percent of C in CH4 answer in units of?

74.88%

The percent composition of the carbon in methane is 74.88%.

How do you find the molar mass of CH4?

What is the mass of Pb?

207.2 u

What is the formula mass of Pb no3 2?

331.2 g/mol

What is the molar mass of Pb no3 4?

How many moles of carbon are in dimethylsulfoxide?

4 moles

So the final answer is 4 moles of carbon atoms.

How many moles of sulfur are present in al2 s2o3 3?

There are six sulfur atoms in a molecule of {eq}Al_2(S_2O_3)_3 {/eq} as indicated by the three {eq}(S_2O_3) {/eq} units in the molecule.

How many carbon atoms are in 4 moles of carbon?

So 1 mole of carbon contains 6. 022×10^23 carbon atoms. So 4 mole of carbon element contains 4×(6. 022×10^23) carbon atoms.