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Author Question: A compound contains 38.7 K, 13.9 N, and 47.4 O by mass. What is the empirical formula of the ... (Read 142 times)

acc299

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on: Aug 27, 2018
A compound contains 38.7 K, 13.9 N, and 47.4 O by mass. What is the empirical formula of the compound?
 
  A) KNO3
  B) K2N2O3
  C) KNO2
  D) K2NO3
  E) K4NO5

Question 2

Express the temperature, 275.18 K, in degrees Celsius.
 
  A) 548.33 C
  B) 274.17 C
  C) 2.03 C
  D) 120.88 C
  E) 22.78 C
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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tuate

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

A

Answer to Question 2

C


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