S1 Science question
2006-11-05 4:22 am
Does the flame have a regulara shape or a irregular shape when the air hole of Bunsen burner is opened?
回答 (3)
2006-11-05 8:05 am
✔ 最佳答案
好多山埃流料...先此聲明, 我f.7when the air hole is open, more oxygen is provided to the flame. the flame would be hotter, with greater noise. the flame is non-luminous, and is regular in shape.
2006-11-05 4:25 am
irregular shape
2006-11-04 20:26:35 補充：
because the air hole of Bunsen burner is opened.if the bunsen burner is closed,the flame have a regulara shape
2006-11-04 20:26:35 補充：
because the air hole of Bunsen burner is opened.if the bunsen burner is closed,the flame have a regulara shape
2006-11-05 4:25 am
regular
收錄日期: 2021-04-19 16:20:12
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