Which of these represents three molecules of carbon dioxide? 3CO2 3C3O2 C3O6 3C2O
2 answers:
Answer:
Explanation: A molecule of compound is formed by the combination of atoms of different elements combined together in a fixed ratio by mass.
Carbon dioxide is a covalent compound formed by sharing of electrons between carbon and two oxygen atoms in which less electronegative atom is named first followed by the more electronegative element with a prefix indicating the number of atoms followed by an -ide.
The number is represented by a stochiometric coefficient in the beginning of chemical formula.
Thus the correct representation of 3 molecules of carbon dioxide is
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Answer:
See the explanation below.
Explanation:
We know that density is defined as the relationship between mass and volume.
where:
m = mass [kg]
V = volume [m³]
Therefore Ro is given in: