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Submitted Chris Haslego, Nov 21 2011 11:21 AM | Last updated Nov 21 2011 01:29 PM
| Category: | Chemistry Basics |
| Question: | What chemical is used to expand air bags in such a short amount of time? |
| Keywords: | sodium,azide,air,bag,gas,quickly,instantly |
| Answer: | That chemical is sodium azide ( NaN3 ) which is a solid propellant that can be electrically ignited to form nitrogen gas almost instantly. |
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