Answers edited by Ball_is_Life

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• How do you integrate by substitution #int (x^2+3x+7)/sqrtxdx#?
  
• Question #483a7
  
• Why does Ti(OH)4 decompose into TiO2 and H2O? What are the rules for writing a decomposition reaction
  
• Evaluate the following, #int_0^1 (x^e +e^x) dx#. I know the anti-derivative of x^e is #x^(e+1)/(e+1)#. How would i solve this,would i use F(b) +F(a)?
  
• Which of the entities have higher atomic radius? a) Ca, Ca2+ b) S, S2-. Please explain it?