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Q: Why are there 2 atoms of oxygen in CO2?
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What does the subscript 2 mean in the chemical formula CO2?

it means there are 2 molecules of O (oxygen) in the compound CO2


What does CO2 contain?

A chemistry related answer: It contains elements Carbon and Oxygen, and together they make Carbon Dioxide (CO2). One carbon, and two oxygen molecules..


How mony moles of oxygen atoms do 1.5 moles of Co2 contain?

0.75 moles of any substance is 0.75(6.02x1023) = 4.52x1023 particles. If those particles are CO2 molecules, and each molecule has 2 oxygen atoms, then it's 2(4.52x1023) = 9.04x1023 oxygen atoms.


Does Co2 contain 2 elements and 3 atoms?

yes, because it contains carbon and oxygen, with 2 oxygen atoms and 1 carbon atom.


What are the kinds of atoms or ions contained in the compound CO2?

There are 2 types of atoms. Carbon and the other type is Oxygen. 2 Oxygen atoms are bonded to a single Carbon atom.


What does the subscription indicate in the chemical formula co2?

The 2 indicates that there are 2 oxygen atoms.


Does CO2 has gas inside of it?

CO2 is carbon dioxide which is a gas. C for Carbon, O for Oxygen, 2 meaning two atoms of Oxygen.


What elements are in the compound with the formula CO2?

The elements Carbon, and 2 Oxygen atoms form CO2 or Carbon Dioxide.


How many total atoms are in CO2?

6 - the 2 in front means 2 molecules of CO2 and the 2 after the O means 2 oxygen atoms per molecule of CO2, so 2 molecules composed of 3 atoms = 6 atoms


What do you get when you add a carbon atom with 2 oxygen atoms?

CO2 = Carbon Dioxide


What is the number of atom in carbon dioxide?

There are 2 atoms in CO2. These are carbon and oxygen.


What elements compose carbon dioxide?

one carbon atom and 2 oxygen atoms, CO2 carbon and oxygen