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If 80.0 grams of copper reacts with 32.0 grams of sulfur, what can be concluded about the reaction? (The average atomic mass of Cu is 63.55 amu, and the average atomic mass of S is 32.06 amu.)
Weegy: The weight of an element with 32 protons and 52 neutrons is approximately 84 amu. The neutrons are slightly heavier than the protons. (More)
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Expert Answered
Asked 6/20/2012 6:05:21 AM
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All of the following are electromagnetic waves except A. X rays. B. sound waves. C. gamma rays. D. radio waves.
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Updated 12/27/2014 3:28:42 AM
1 Answer/Comment
All of the following are electromagnetic waves except Sound Waves .


Added 12/27/2014 3:28:42 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [12/27/2014 5:19:27 AM], Rated good by jeifunk
A good analogy for a variable that can be measured continuously is A. a ramp. B. a catapult. C. a staircase. D. a moving walkway.
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Not Answered
Updated 6/20/2012 8:30:30 AM
1 Answer/Comment
D. a moving walkway.
Added 6/20/2012 8:30:30 AM
The energy of a photon is equal to which of the following? A. h × ƒ B. h ÷ ƒ C. h + ƒ D. h -ƒ
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Not Answered
Updated 12/15/2014 7:22:32 AM
1 Answer/Comment
The energy of a photon is equal to h*f.

Added 12/15/2014 7:22:32 AM
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