A compound contains 38.7 K, 13.9 N, and 47.4 O by mass. What is the empirical formula of the ...

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 145 times)

acc299

Hero Member
Posts: 569

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 ¦ 14^th Edition

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tuate

Sr. Member
Posts: 332

Reply #1 on: Aug 27, 2018

Answer to Question 1

A

Answer to Question 2

C

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