HELP Combination (or synthesis) – two or more elements combine to form a compound. Na + O2 Na2O
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Answer:
4 Na + O2 = 2 Na2O
N2O5 + H2O = 2 HNO3
2 KNO3 = 2 KNO2 + O2
2 NaN3 = 2 Na + 3 N2
CH4 + 2 O2 = CO2 + 2 H2O
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
2 KCl + F2 = 2 KF + Cl2
Mg + 2 HCl = MgCl2 + H2
Explanation:
i dont know hope this helps