Which of these is a compound? O CO2 O2 Co
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its CO2 because Its made of 2 chemical elements is Carbon(C) and Oxygen(O). The others are not because others are only made of 1 element like Oxygen (O), Coban(Co),...
Thx for aking, it does help me a lots with my HW ^-^
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CO₂
Explanation:
- A compound is a substance which is formed when two or more different chemical elements combine by the chemical bond.
- The type of bonds holding the chemical elements can be covalent or ionic.
- The compound is a kind of molecule, the type of atoms forming a molecule are different from each other.
- Water H₂O, HCl, CO, H₃PO₄, NH₄, CCl₄ are all examples of compounds.
- The O is the oxygen atom, O₂ is the oxygen molecule, Co is the symbol of cobalt all of these options are not the example of compound.
Learn more about compound:
Definition of compounds and characteristics of compounds: https://brainly.in/question/4938444
Simple compound and complex compound: https://brainly.in/question/14267027
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