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Author Question: Consider the conversion of white tin to gray tin: Sn(white) Sn(gray) H = -2.09 kJ S = -7.41 J/K ... (Read 194 times)

Chelseaamend

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on: Aug 27, 2018
Consider the conversion of white tin to gray tin: Sn(white)  Sn(gray) H = -2.09 kJ S = -7.41 J/K based on these data,
 
  A) white tin is stable below 9C and gray tin is stable above 9C.
  B) gray tin is stable below 9C and white tin is stable above 9C.
  C) white tin is stable below 15C and gray tin is stable above 15C.
  D) gray tin is stable below 15C and white tin is stable above 15C.

Question 2

What is the body mass index (BMI) of a person who is 6 ft tall and weighs 205 pounds?
 
  A) 28
  B) 2.9
  C) 4000
  D) 350


kthug

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Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

A


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Chelseaamend

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Reply #2 on: Aug 27, 2018
TY


kthug

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Reply #3 on: Aug 27, 2018
You're welcome


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