asked 115k views
4 votes
Pls help me

1:__Cu20 + ___C ↠__Cu + ___CO2

2:___ Na + ___O2 ↠ ___ Na2O
3:___ C2H4 + ___ O2 → ___ CO2 + ___ H2O
4:___ C4H10O + ___ O2 ↠ ___ CO2 + ___ H2O

asked
User Kup
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8.3k points

1 Answer

6 votes

Answer:

Step-by-step explanation:

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