Chemistry Homework Help: Answers & Questions Page 99

• How many valence electrons in kr?

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• Which of the following is insoluble in water? ##"NaCl"##; ##"Cu"("OH")_2##; ##"AgNO"_3##; ##"K"_2"SO"_4##

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• At a certain temperature, the solubility of strontium arsenate, Sr3(AsO4)2, is 0.0640 g/L. What is the Ksp of this salt...

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• Give the names for the following compounds:NaClAgNO3BaCrO4Ca(OH)2ZnCO3Na2SO4Al2O3CdBr2KNO2Fe(NO3)3(NH4)3PO4KClO3MgSCu2C2O4

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• The formulas CaCl2 and CrCl2 look very similar. What is the name for each compound?

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• Which of the following is true of chemical properties? (2 points)Question 1 options:1)Chemical properties can be both intensive and extensive.2)Chemical...

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• Which of the following equations violates the law of conservation of mass? (2 points) Question 6 options: 1) 2Al + 6HCl yields 2AlCl3 + 3H2 2) Na2C2O4 + Pb(NO3)2 yields PbC2O4 + 2NaNO3 3) AgNO3 + LiCl yields AgCl + LiNO3 4) 3Ca + 2Cr(NO3)3

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