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Chemistry, 21.06.2019 16:00
Measuring which physical property is most likely to produce the most precise results when trying to identify a substance
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Chemistry, 22.06.2019 12:50
The number at the end of an isotope’s name is the number.
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Chemistry, 22.06.2019 20:20
The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.
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Acompound is 54.53% c, 9.15% h, and 36.32% o by mass. what is its empirical formula? the molecular...
Computers and Technology, 15.08.2019 07:10
Computers and Technology, 15.08.2019 07:10
Computers and Technology, 15.08.2019 07:10
Computers and Technology, 15.08.2019 07:10
Computers and Technology, 15.08.2019 07:10