Chemistry, 26.03.2020 04:11 jdsfdujfi1598
How many moles of potassium are in 3.78 x 10^21 atoms of K?
Answers: 2
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According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons
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Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
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Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.
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Write a balanced equation showing the formation of copper (ii) nitrite from its elements
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How many moles of potassium are in 3.78 x 10^21 atoms of K?...
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