Chemistry, 23.10.2020 01:01 bullockarwen

Does SIZE Matter to girl?

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Chemistry, 22.06.2019 09:10, aleilyg2005

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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

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Chemistry, 22.06.2019 21:00, arivalen

One similarity and one difference between an element and a mixture of elements

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Chemistry, 23.06.2019 00:00, jgill27

What does an electron configuration for an atom relate to the atoms placement on the periodic table