CHEKH Academy

Group 5 of 9NGSP1 topic: Preparation of hydrogen by Aluminum and hydrochloric acid
Members of team 5:
- Eav Yeanchhing
- Mon Munilita
- Sun Sreynin
- Ngim Teydalen
- Heng Sonanita
Thanks you 😊

II: carbon burning 🔥🔥 by NGS Students : 9NGS P1
Carbon+ oxygen= Carbon dioxide ( overall oxygen gas)
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II: carbon burning 🔥🔥 by NGS Students 9NGS P1
Carbon+ oxygen= Carbon dioxide ( overall oxygen gas)
Help Like share and comment on us, thank you for your watching 🙏😍😍😍😍

Group ៤
_ហ្គូវ ឆាយឡុង
_មួង កែវម៉ូនីកា
_សេង ណាសា
_ណារ៉ា សុជាលិនី
_ព្រាប ទិត្យវឌ្ឍន
II: carbon burning 🔥🔥 by NGS Students group ៤: 9NGS P2
Carbon+ oxygen= Carbon dioxide ( overall oxygen gas)
Help Like share and comment on us, thank you for your watching 🙏😍😍😍😍

Happy Valentine's day 💘
II: carbon burning 🔥🔥 by NGS Students group 5: 9NGS P1
Carbon+ oxygen= Carbon dioxide ( overall oxygen gas)
Help Like share and comment on us, thank you for your watching 🙏😍😍😍😍