1.

Which of the following reactions is not balanced a. 2NaHCO3 → Na2 CO3, + H2 O + CO2 b. 2C4 H10 + 1202 → 8CO2 + 10H2 O c. 2AI + 6H2O → 2AI (OH)3 + 3H2 d. 4NH3 + 5O2 → 4NO + 6H2O

Answer»

second one , because OXYGEN ATOMS aren't equal on both SIDES ......... ✨



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