מוח מוחי פזיז בקפידה lighted splint חבר לכיתה הרסני מיצוי
Oxygen
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Elementary botany . 65 Apparatus for col- The gas will rise against the thumb. A dry Acting quantity of ° J oxygen from elodea. soft pine splinter should be then lighted, and (
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Test for Hydrogen Gas, the lighted splint test - YouTube
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