Question and answer
The molecular formula for caffeine is C8H10N4O2. Which of the following elements is not found in caffeine? carbon helium nitrogen oxygen
The molecular formula for caffeine is C8H10N4O2. HELIUM is not found in caffeine.
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Question|Asked by Archangel
Asked 12/17/2015 7:49:46 AM
Updated 1/4/2016 3:00:33 PM
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This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/4/2016 3:00:33 PM]
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Questions asked by Archangel
2.9x6000
Question|Asked by Archangel
Not Answered
Updated 12/10/2015 10:04:59 AM
1 Answer/Comment
2.9 x 6000 = 17400
Added 12/10/2015 10:04:59 AM
This answer has been confirmed as correct and helpful.
How many significant numbers are in 90?
Weegy: 90 has one significant number. (More)
Question|Asked by Archangel
Expert Answered
Updated 12/19/2015 10:04:13 AM
0 Answers/Comments
The various components of a mixture do not combine chemically. True False
Question|Asked by Archangel
Not Answered
Updated 1/4/2016 3:00:13 PM
1 Answer/Comment
The various components of a mixture do not combine chemically. TRUE.
Added 1/4/2016 3:00:13 PM
This answer has been confirmed as correct and helpful.
Are colloids true solutions?
Weegy: One moment please (More)
Question|Asked by Archangel
Updated 12/20/2015 11:02:14 AM
1 Answer/Comment
Colloids are true solutions. FALSE.
Added 12/20/2015 11:02:09 AM
This answer has been confirmed as correct and helpful.
The three aspects of the measuring process are units, systems, and instruments. True False
Weegy: The three aspects of the measuring process are units, systems, and instruments. TRUE. (More)
Question|Asked by Archangel
Updated 1/4/2016 3:02:52 PM
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