The reaction 4Na + O₂ → 2Na₂O forms sodium oxide through:
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
Correct Answer: Option C
Explanation:
Sodium combines directly with oxygen to form a single product, sodium oxide. This makes it a combination reaction.
Sodium combines directly with oxygen to form a single product, sodium oxide. This makes it a combination reaction.