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To determine the number of molecules of sulfur dioxide in 72 g of the substance, we first need to calculate the number of moles of sulfur dioxide present. The molar mass of sulfur dioxide (SO2) is approximately 64 g/mol. Therefore, 72 g of sulfur dioxide is equal to 72 g / 64 g/mol = 1.125 moles. Next, we use Avogadro's number, which is 6.022 x 10^23 molecules/mol, to convert moles to molecules. Therefore, there are approximately 6.78 x 10^23 molecules of sulfur dioxide in 72 g of the substance.

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6mo ago

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Related Questions

How many molecules of sulfur dioxide are present in 1.60 moles of sulfur dioxide?

There are approximately 9.65 x 10^23 molecules of sulfur dioxide in 1.60 moles of sulfur dioxide. This is because one mole of any substance contains Avogadro's number of molecules, which is 6.022 x 10^23.


Which elements are present in sulfur dioxide?

Sulfur and oxygen are present in sulfur dioxide.


Is sulfur dioxide a pure substance?

It can be, as long as no other substances are present.


How many sulfur dioxide molecules are there in 1.80 mol of sulfur dioxide?

There are 1.08 x 10^24 sulfur dioxide molecules in 1.80 mol of sulfur dioxide.


Is sulfur dioxide a mixture?

No. Sulfur dioxide is a compound, which makes it a pure substance, not a mixture.


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The difference between sulphur dioxide and sulphur trioxide is that there are 2 molecules of oxygen present in sulphur dioxide (SO2) and there are 3 molecules of oxygen are present in sulphur trioxide (SO3).


Is there naturally sulfur dioxide in water?

No sulfur dioxide is not present naturally. It pollutes the water.


How many molecules does four moles of sulfur dioxide SO2 consist of?

Four moles of sulfur dioxide would consist of how many molecules?


When fuels burn what element present in the impurities in a fossil fuel may produce sulfur dioxide?

Sulfur is the element present in impurities in fossil fuels that can produce sulfur dioxide when the fuel burns.


How are a sulfur molecule and a sulfur dioxide molecule similar?

Both sulfur and sulfur dioxide molecules contain atoms of sulfur. However, sulfur is a diatomic molecule (S2) while sulfur dioxide is a triatomic molecule (SO2), consisting of one sulfur atom and two oxygen atoms. Additionally, both molecules have a distinct sulfur smell.


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sulpher dioxide. eh Corrected: yes... it's sulfur.. and when you burn sulfur you'll get sulfur dioxide after combuston.


What type of bond does sulfur dioxide have?

Sulfur dioxide has a covalent bond. It consists of one sulfur atom and two oxygen atoms, which share electrons to form stable molecules.