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A sealed jar has 7.7 moles of gas at a pressure of 9.12 kPa and a temperature of 329 K. What is the volume of the jar? Round to the nearest whole number. Don't forget the units.
Weegy: PV=nRT (9.12kPa)(V)=(7.7moles)(8.314)(329K) V = 2.31m^3 (More)
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Expert Answered
Asked 3/11/2013 7:39:19 AM
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A substance that contains only one kind of matter is known as a(n) A. atom. B. element. C. molecule. D. compound.
Question
Updated 6/6/2015 1:54:56 AM
1 Answer/Comment

A substance that contains only one kind of matter is known as an ELEMENTS.

Added 6/6/2015 1:54:56 AM
This answer has been confirmed as correct, not copied, and helpful.
What do many economists consider to be the most important reason for studying economics? A. to lower opportunity costs B. to solve the problem of scarcity C. to increase the amount of available capital D. to explain the workings of the stock market
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Not Answered
Updated 71 days ago|11/8/2016 11:14:54 PM
1 Answer/Comment
Many economists consider - to solve the problem of scarcity - to be the most important reason for studying economics.
Added 71 days ago|11/8/2016 11:14:54 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [11/9/2016 9:00:11 AM]
Which of the following countries was NOT a member of NATO during the Cold War? A. Canada B. Poland C. Norway D. Great Britain
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Not Answered
Updated 3/6/2015 4:18:49 AM
1 Answer/Comment
POLAND was NOT a member of NATO during the Cold War.
Added 3/6/2015 4:18:49 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by selymi [3/6/2015 4:37:40 AM]
Who was the leader of Egypt in 1956? A. Gamal Abdul Nasser B. Fidel Castro C. Nikita Khrushchev D. Willy Brandt
Question
Updated 333 days ago|2/21/2016 12:22:24 AM
1 Answer/Comment
Gamal Abdul Nasser was the leader of Egypt in 1956.
Added 333 days ago|2/21/2016 12:22:24 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by yumdrea [2/21/2016 12:33:09 AM]
26,785,635 questions answered
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