國中教甄|理化理化109 年第 61 題單選題Which set of coefficients properly balances the equation for the combustion of ethane? \_\_ethane(g) + \_\_oxygen(g) → \_\_carbon dioxide(g) + \_\_water(g)A1, 7, 2, 3B1, 2, 1, 2C2, 7, 4, 6正確答案D1, 4, 1, 2 答案與詳解