Question

Mg + O² == MgO ; Balance the equation , very easy . first ans will be marked brainliest​

Answer 1

Answer:

To make the chemical equation correct it must be balanced.

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Example.

Step Result

1 magnesium + oxygen → magnesium oxide

2 Mg + O 2 → MgO

3 reactants: 1 × Mg, 2 × O products: 1 × Mg, 1 × O Not balanced.

4 Mg + O 2 → 2MgO

Answer 2

Answer:

2 Mg + O2 = 2MgO

Explanation:

Mg +O2 =MgO

Mg + O2 = 2MgO

2Mg + O2 = 2MgO