Chemistry, 14.12.2019 17:31 issacurlyheadka
Sancia's class is studying rocks and minerals. sancia has found this rock on the school playground. "i think this rock is made of mostly one mineral," said sancia's teacher. she gave sancia the mineral chart you see here. what evidence would be of little use to sancia? what characteristic would be most useful to her when classifying the mineral?
a) least useful - color; most useful - streak
b) least useful - hardness; most useful - color
c) least useful -streak; most useful - hardness
d) least useful - hardness; most useful - cleavage
Answers: 2
Chemistry, 22.06.2019 19:50, ellycleland16
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What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?
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Sancia's class is studying rocks and minerals. sancia has found this rock on the school playground....
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