7. Complete and balance the following equations:
a. Na + ? = Na2o
b. ? + HCL = ZnCl2+ H2
c. Co2 + H2o = ? + o2
Answers
Answered by
2
a) 4Na + O2 = 2Na2O
b) Zn + 2HCL = ZnCl2 + H2
c)I am not sure about this
Answered by
0
- 4Na+O2=2Na2O
- Zn+2HCl=ZnCl2+H2
- 2CO2+2H2O=2CH2+3O2
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