你即將離開本站

並前往https://www.bbc.co.uk/bitesize/guides/z92gng8/revision/5

Balancing chemical equations - How are equations used - BBC

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.

確定！ 回上一頁

查詢 「mg+o2」的人也找了：