What?vshshdjjddjjd
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Chemistry, 23.06.2019 05:50
What are the coefficients to balance the following equation? ba+br=babr2
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Give one example of a pure (exact) number and of an estimated (measured) number.
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Why is it that 85.48 rounded to two significant figures is 85 and not 86?
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Lord kelvin described the concept of absolute zero temperature and the laws relating to the change of thermal energy during chemical reactions what type of chemist would he be considered today
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