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Author Question: After one half-life, 50 of a radioactive sample will remain. After the second half-life, none of the ... (Read 136 times)

LaDunn

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After one half-life, 50 of a radioactive sample will remain. After the second half-life, none of the radioactivity will be left.
 
  Indicate whether the statement is true or false

Question 2

The use of gasoline is an endothermic reaction.
 
  Indicate whether the statement is true or false



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tdewitt

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Answer to Question 1

FALSE

Answer to Question 2

FALSE



LaDunn

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Both answers were spot on, thank you once again




 

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