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Chemistry, 22.06.2019 02:30
Which element forms an ionic bond with flourine? 1) fluorine 2) carbon 3) potassium 4) oxygen
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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 air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
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Chemistry, 23.06.2019 03:00
You have a sample of a metal, the sample is exactly 6.02 x 1023atom, if the sample has a mass 55.85 what metal is your sample made of?
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Describe each type of matter as a pure substance (element), pure substance (compound), or mixture...
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