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the percent sulfur by mass in so3 is 40.050%

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Q: Determine the percent sulfur by mass in so3?
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What is the percent sulfur in SO3?

Sulfur trioxide (SO3) contains about 40% sulfur by mass.


What is the correct chemical formula for sulfur trioxide?

SO3 is the chemical formula for sulfur trioxide.


What is the approximate percent by mass of oxygen in SO3?

60%


What is the empirical formula of a compound that is 4 percent sulfur and 6 percent oxygen by weight?

We can't tell. What's the other 90 percent? If you meant 40/60 instead... the mass of sulfur is twice that of oxygen, so a mass ratio of 40:60 is equivalent to an atom ratio of 1:3. The empirical formula would be SO3.


What is no2 so2 and so3?

SO3 = sulphur dioxide O2= oxygen SO3 = sulphur trioxide SO3- = sulphite that should be it .... right? :)


What is the best name for this formula SO3?

SO3 is sulfur trioxide.


How many moles of so3 are in 20g of so3?

To find the number of moles, you first need to calculate the molar mass of SO3, which is 80.06 g/mol. Then, you can use the formula: moles = mass / molar mass. Thus, for 20g of SO3, you would have 20g / 80.06 g/mol = 0.25 moles of SO3.


What will be the element of SO3?

SO3 is the sulfate radical; it contains sulfur and oxygen.


What is sulfur Oxides?

Sulfur oxides are the oxides of sulfur with oxygen in -2 oxidation state. There are two main oxides of sulfur. They are sulfur dioxide (SO2) and sulfur trioxide (SO3).


What is the name of the compound SO3?

Sulfur tetraoxide 2- SO4 is sulfate


What is the compound SO3?

its sulfur trioxide


What is the symbol of sulfur trioxide?

The chemical formula for sulfur trioxide is SO3. It is a colorless liquid with a pungent odor.