Physics, 22.10.2019 23:00 Alex9089435028
Calcium metal reacts with a potassium chloride solution to form calcium chloride and potassium ions. classify this reaction. ca(s) + 2kcl(aq) → cacl2(s) + 2k+(aq)
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7types of electromagnetic waves from lowest to highest frequency
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A6.5-g iron meteor hits the earth at a speed of 295 m/s. if its kinetic energy is entirely converted to heat in the meteor, by how much will its temperature rise? the specific heat of iron is 113 cal/kg ∙ c°, and 1 cal = 4.186 j. a) 57,100 c° b)384 c° c)0.147 c° d)92.0 c°
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Calcium metal reacts with a potassium chloride solution to form calcium chloride and potassium ions....
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