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If 5.0 liters of carbon dioxide gas are produced by the reaction below at STP, how many liters of oxygen gas were used in the reaction? 2CO (g) + O2 (g) 2CO2 (g) 10.0 L 7.5 L 5.0 L 2.5 L
answered Nov 24, 2018
4 votes
25.2k views
You and your brother each sell lemonade. You spend $35 on supplies and plan to charge $1.50$ per cup. Your brother spends $20 on supplies and plans to charge $1 per cup. How many cups of lemonade will
answered Aug 12, 2018
4 votes
168k views
What two things are compared when patterns of evolutionary relationships are constructed using molecular phylogenetics?
answered Jul 24, 2018
0 votes
84.8k views
When is the presidential inauguration day?
answered Mar 1, 2018
1 vote
108k views
Which best explains why changes to the atomic theory were necessary?. A] differing ideas. .B] experimental evidence. . C] better funding of science. . D] improved technology.
answered Sep 14, 2017
3 votes
66.5k views
How many feet are in 1 tenth of a mil? and how many inches would that be?
answered Aug 9, 2017
2 votes
99.5k views
Y=2/3x+8 solve for x please hurry ☺☺☺☺
answered May 4, 2017
3 votes
84.9k views
What is 18.3 × 4.39 this is easy so answer it please
answered Apr 9, 2017
3 votes
71.3k views
Iron supplements are often needed by?
answered Jan 5, 2017
1 vote
105k views
How many country's can people vote for their leaders
answered Jul 29, 2016
6 votes
30.2k views
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