A meal containing a burger, fries, and a milkshake contains 53.0 ...

[Marty]

A meal containing a burger, fries, and a milkshake contains 53.0 grams of fat, 38.0 grams of protein, and 152 grams of carbohydrate. The respective fuel values for protein, fat, and carbohydrate are 17, 38, and 17 kJ/g, respectively.
 
  If swimming typically burns 1100.0 kJ/hour, ________ minutes of swimming are required to completely burn off the meal. A) 4.78
  B) 33.5
  C) 62.5
  D) 10.5
  E) 286

Question 2

All of the halogens ________.
 
  A) exist under ambient conditions as diatomic gases
  B) tend to form positive ions of several different charges
  C) tend to form negative ions of several different charges
  D) exhibit metallic character
  E) form salts with alkali metals with the formula MX

[cloud]

Answer to Question 1

E

Answer to Question 2

E

[Marty]

Thank you!

[cloud]

Always glad to help...