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Chemistry
Rudy Sullivan
28 March, 00:30
Which of these is a compound?
О
co2,
O2,
Co
+5
Answers (
1
)
Amelia Daniels
28 March, 02:28
0
co2 is a compound.
Explanation:
Oxygen (O) is an element having atomic number 8 and mass number 16.
Carbondioxide is a compound formed by burning of carbon and organic compound and it is a colorless and odorless gas.
O2 is the molecular form of Oxygen.
Cobalt (Co) is an element having atomic number 27 and mass number 59.
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