answersLogoWhite

0

Carbon Dioxide-CO2

To get molecules, we must convert grams to moles and moles to atoms using Avogadro's number.

Molar mass of CO2=

C:12.0g+O:16.0gx2=44.0g CO2

25.0g CO2 | 1 mol CO2 | 6.02x10 23 molecules CO2

------------------------------------------------------------------- = 3.42x10 23 molecules CO2

1 | 44.0g CO2 | 1 mol CO2

Now to get the number of oxygen atoms.

Since there are 3 atoms in CO2 and 2 of them are oxygen, we will divide by 3 (1.14x10 23) and multiply by 2 (2.28 x10 23)

So the number of oxygen atoms in 25.0 grams of CO2 is 2.28x10 23 or 228 000 000 000 000 000 000 000

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

What is the chemical number for carbon dioxide?

The chemical formula of carbon dioxide is CO2.


How many atoms of carbon are present in the reactants?

To determine the number of carbon atoms in the reactants, you need to specify which reactants you are referring to. The number of carbon atoms can vary depending on the chemical equation.


How many moles of carbon dioxide are in 211 g of carbon dioxide?

To determine the number of moles in 211 g of carbon dioxide, we need to divide the given mass by the molar mass of carbon dioxide. The molar mass of carbon dioxide (CO2) is approximately 44 g/mol. Divide 211 g by 44 g/mol to find that there are approximately 4.80 moles of carbon dioxide in 211 g.


How many moles of carbon dioxide is present in 220mg?

First, convert the mass of carbon dioxide to grams by dividing by 1000: 220 mg = 0.22 g. Next, use the molar mass of carbon dioxide (44 g/mol) to calculate the number of moles: 0.22 g / 44 g/mol = 0.005 moles of carbon dioxide.


How many moles are equivalent to 3.7510 to the 24 molecules of carbon dioxide?

To determine the number of moles of carbon dioxide, you can use Avogadro's number, which equates 1 mole to 6.022 x 10^23 molecules. Therefore, 3.75 x 10^24 molecules of CO2 is equivalent to approximately 6.24 moles.


What is the emperical formula of carbon dioxide?

The formula for carbon dioxide is CO2.


Does carbon dioxide have a atomic number?

no. it is a combination of carbon and oxygen


Whast is the mass number of carbon dioxide?

Carbon is a metal element. Atomic mass number of it is 12.


How many molecules of carbon dioxide are in 485 grams of carbon dioxide?

By experiment, a gram mole of any substance contains about 6.022 X 1023 molecules of the substance. The gram molecular mass of carbon dioxide, with the formula CO2, is about 44.01. Therefore 485 grams of carbon dioxide contains 485/44.01 or about 11.02 gram molecular masses. The formula for carbon dioxide shows that each molecule contains one carbon atom. Therefore, 11.02 moles of carbon dioxide contains 11.02 X 6.022 X 1023, or about 4.00 X 1024 atoms of carbon, to the justified number of significant digits.


What is the atomic number for carbon dioxide?

Carbon Monoxide is a compound with symbols of CO compounds do not have atomic numbers. Carbon is an element with the atomic number 6 oxygen is an element with the atomic number 8


What is the total number of electrons shown in the Lewis structure of carbon dioxide?

16 is the total number of electrons shown in the Lewis Structure of Carbon Dioxide.


How many moles of carbon dioxide are in 2.22 1023 molecules of carbon dioxide?

To convert from molecules to moles, divide the given number of molecules by Avogadro's number, which is 6.022 x 10^23. Therefore, for 2.22 x 10^23 molecules of carbon dioxide, divide by Avogadro's number to find 0.368 moles of carbon dioxide.