Helium miner nebra what does it mean if green led is solid

a galvanic cell( aka voltaic cell) and electrolytic cell

explanation:

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the dissolution of polymer can be thermodynamically described in 2 steps.

here are some of the ways in which chemical and nuclear reactions differ.

explanation:

alchemy hadn't scientific methods of study, appeal to mysticism and fantasy, the knowledge of chemistry and physics were modest at that time.

alchemy was - but as new rules were discovered it either changed into chemistry or it became "unscientific".