472,828 views
28 votes
28 votes
Carbon dioxide (CO2) is a gaseous compound. Calculate the percent composition of this compound. Answer using three significant figures.

What is the percent by mass of carbon?
%

What is the percent by mass of oxygen?
%

User Rjdmello
by
2.8k points

2 Answers

8 votes
8 votes

Answer:

27.3%

72.7%

Step-by-step explanation:

on edge

User Stargateur
by
3.1k points
13 votes
13 votes

Answer:

27.3%

72.7%

Step-by-step explanation:

User Kristof Jozsa
by
3.3k points