vinhca11032007 vinhca11032007

27-09-2021
Chemistry

contestada

bằng phương pháp hóa học hãy nhận biết các chất khí không màu trong 4 lọ không nhãn gồm:CO,O2,H2,CO2

Respuesta :

rudymartinez rudymartinez

27-09-2021

Answer:

What??

Explanation:

I really do want to answer you but i dont understand your letters

waht is that??????

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