C to O in the ratio 1 : 2.
The ratio of atoms in monosaccharides is 1 carbon: 2 hydrogen: 1 oxygen.
A chemical formula gives the number ratio of the different kinds of atoms present in the compound. This means that the ratios are the same if you count in individual atoms, dozens of atoms, or molecules of atoms.
The answer depends on the compound.
There are two atoms of oxygen in the molecule. One of carbon and two of oxygen to get CO2.
The chemical formula of the compound shows the ratio of the atoms of elements in a compound. This must not be confused with the ratio of their masses.
That is easy to determine by breaking it down. C = Carbon, O = oxygen, and the 2 says that there are 2 of the element that comes before it. So CO2 is 1 Carbon atom attached to 2 Oxygen atoms.
A chemical formula shows the elements in the compound and the ratio of atoms. For example, the chemicals formula for carbon dioxide is CO2 . In the carbon dioxide, there are always two oxygen atoms to every one carbon atom.
1.76 grams CO2 (1 mole CO2/44.01 grams)(2 mole O/1 mole CO2)(6.022 X 10^23/1 mole O2) = 4.82 X 10^22 atoms of oxygen gas
The subscript 2 shows the number of oxygen atoms in each molecule of the compound, carbon dioxide.
It is 1 carbon atom to every two oxygen atoms. I'm no maths whizz, but if carbon dioxide is CO2, then that must be it.
There are two carbon atoms in one molecule of CO2.
2 atoms
This ratio is 2/5.
There are two elements in CO2, carbon and oxygen.
The chemical formula of potassium nitride is K3N. The ratio potassium atoms/nitrogen atoms is 3.
"CO2" stands for carbon dioxide, which is a colorless gas made up of one carbon atom and two oxygen atoms. The numbers indicate the ratio of each element in the compound.
The empirical formula for carbon dioxide is CO2. This formula represents the simplest whole-number ratio of carbon atoms to oxygen atoms in a molecule of carbon dioxide. The molecular formula, which gives the actual number of each type of atom in a molecule, is also CO2, as carbon dioxide consists of one carbon atom bonded to two oxygen atoms.