Chemistry, 01.09.2019 05:00 alanisalvarez2000
How does observing patterns in the world scientists answer scientific questions?
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Chemistry, 22.06.2019 06:00
Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?
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Chemistry, 22.06.2019 11:50
Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
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How does observing patterns in the world scientists answer scientific questions?...
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