Hoàn thành các PTHH sau: 1) S + O2 -> … 2) … + … -> MgO 3) Zn + O2 -> … 4) P + O2 -> … 5) Na + O2 -> … 09/08/2021 Bởi Hailey Hoàn thành các PTHH sau: 1) S + O2 -> … 2) … + … -> MgO 3) Zn + O2 -> … 4) P + O2 -> … 5) Na + O2 -> …
Em tham khảo nha: \(\begin{array}{l}1)\,S + {O_2} \xrightarrow{t^0} S{O_2}\\2)\,2Mg + {O_2} \xrightarrow{t^0} 2MgO\\3)\,2Zn + {O_2} \xrightarrow{t^0} 2ZnO\\4)\,4P + 5{O_2} \xrightarrow{t^0} 2{P_2}{O_5}\\5)\,4Na + {O_2} \xrightarrow{t^0} 2N{a_2}O\end{array}\) Bình luận
$1) S + O_{2} → SO_{2}$ $2) 2Mg + O_{2} → 2MgO$ $3) 2Zn + O_{2} → 2ZnO$ $4) 4P + 5O_{2} → 2P_{2}O_{5}$ $5) 4Na + O_{2} → 2Na_{2}O$ Bình luận
Em tham khảo nha:
\(\begin{array}{l}
1)\,S + {O_2} \xrightarrow{t^0} S{O_2}\\
2)\,2Mg + {O_2} \xrightarrow{t^0} 2MgO\\
3)\,2Zn + {O_2} \xrightarrow{t^0} 2ZnO\\
4)\,4P + 5{O_2} \xrightarrow{t^0} 2{P_2}{O_5}\\
5)\,4Na + {O_2} \xrightarrow{t^0} 2N{a_2}O
\end{array}\)
$1) S + O_{2} → SO_{2}$
$2) 2Mg + O_{2} → 2MgO$
$3) 2Zn + O_{2} → 2ZnO$
$4) 4P + 5O_{2} → 2P_{2}O_{5}$
$5) 4Na + O_{2} → 2Na_{2}O$