Chemistry, 22.06.2019 13:30 citlalli30

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 09:30

Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump

Answers: 2

Answer

Chemistry, 22.06.2019 12:00

the mississippians were considered to be horticulturalists, which means they were

Answers: 1

Answer

Chemistry, 22.06.2019 15:30

How does a large body of water, such as the ocean, influence climate?

Answers: 1

Answer

Chemistry, 22.06.2019 21:30

If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?

Answers: 1

Answer

You know the right answer?

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b)...

Questions

Computers and Technology, 03.05.2021 17:10

Sally types documents that have a few numbers but mostly letters. To enter these numbers, she should use the A. numbers across the top row of the ke...

Mathematics, 03.05.2021 17:10

What value will make the equation true? 4 = -8z - 7 +8z...

Mathematics, 03.05.2021 17:10

Which persons car will be recharged to full capacity first henry or roxy...

Arts, 03.05.2021 17:10

How can I build a mini river outside for my little sisters toys. We are currently trying to build a forest/ tribe scenery but are miserly failing at...

Health, 03.05.2021 17:10

Describe the difference between cross sectional design and longitudinal design...

History, 03.05.2021 17:10

The excerpt below is from Article VI of the U. S. Constitution. This Constitution, and the Laws of the United States which shall be made in P...

Mathematics, 03.05.2021 17:10

What is the answer please help i have not much time

Mathematics, 03.05.2021 17:10

A limousine costs $75000 new, but it depreciates at a rate of 12% per year. How many years would it take to be worth $45000? Round to the nearest year...

Mathematics, 03.05.2021 17:10

Please Help a ,b or b ...

Mathematics, 03.05.2021 17:10

(20 -26) ÷ (-6) is equal to...

Mathematics, 03.05.2021 17:10

A third neighbor had the same claim for 17 years from now and 17 years ago, and a fourth for 21 years. Determine those neighbors’ ages....

Mathematics, 03.05.2021 17:10

how much water would be needed to fill a pool with the following dimensions: 5 meters long, 3.5 meters wide, and 2 meters tall...

English, 03.05.2021 17:10

What is the subject of this sentence “In a hole under the bridge, the children found a magic lantern.”...

Mathematics, 03.05.2021 17:10

Robert wants to fence in his backyard that is 28 feet by 26 feet. How much fencing does he need?...

Mathematics, 03.05.2021 17:10

PLEASE HELP ME PLEASE, PLEASE, PLEASE ...

English, 03.05.2021 17:10

Describe one example of "civil peace" from the story....

Chemistry, 03.05.2021 17:10

How does the number of reactants in a double-displacement reaction compare with the number of products? A. The number of reactants may be twic...

English, 03.05.2021 17:10

What is a complex character? pls help me

English, 03.05.2021 17:10

If you were a non-Muslim in the Ottoman Empire, would you like or dislike the millets? Explain. ...

Mathematics, 03.05.2021 17:10

You spend $55 on sneakers, receive $30 for your dog sitting, and give $20 to your mom (you borrowed money from her and now you are payin...

More questions: Chemistry Another questions