Chemistry, 14.09.2019 08:10, joybeth9591

Why is a solid recrystallized with the minimum of hot solvent?

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Chemistry, 22.06.2019 02:00, issachickadi

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Chemistry, 22.06.2019 08:30, mosthatedpicky1

What are the first three quantum numbers for the electrons located in subshell 2s?

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Chemistry, 22.06.2019 13:30, citlalli30

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6