# 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
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.

12.0107 u

## 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 .

## 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.

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.

342.15 g/mol

## 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.

## 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%.

207.2 u

331.2 g/mol

## 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.