Chemistry, 18.04.2020 17:46 harveyangel123p2tjae
Marcie is hiking in the mountains and she discovers an interesting shiny rock. As she picks it up she wonders whether it could be a mineral or whether it's just a rock. She notes that it is solid and naturally occurring with a definite chemical composition, but that it has no definite crystal structure
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Marcie is hiking in the mountains and she discovers an interesting shiny rock. As she picks it up sh...
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