What is the typical Specific Impulse ($ ext{I}_ ext{sp}$) range achieved by chemical rockets?

Answer

Typically ranging from $250$ to $450$ seconds.

Chemical rockets operate in a much lower range of specific impulse values compared to electric systems, generally achieving efficiency figures between 250 and 450 seconds.

What is the typical Specific Impulse ($	ext{I}_	ext{sp}$) range achieved by chemical rockets?
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