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Q: A student heats 100 g of aluminum to 60°C. He places it in 100 g of water at 20°C. Over time, what will most likely happen? (2 points) A) The water's temperature will increase slightly, and the
metal's temperature will decrease a lot. B) The water's temperature will increase a lot, and the metal's temperature will decrease slightly. C) The water's temperature will decrease slightly, and the metal's temperature will increase a lot. D) The water's temperature will increase by about the same amount as the metal's temperature decreases.
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Asked 6/14/2011 9:00:29 AM
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Questions asked by the same visitor
Which results from water's formation of hydrogen bonds? (1 points) A) Water has surface tension. B) Hydrogen and oxygen form ionic bonds. C) Water is a versatile solvent. D) The specific heat of water is lower than most solids.
Weegy: b. (More)
Question
Expert Answered
Updated 10/9/2014 6:33:48 PM
4 Answers/Comments
The answer is A.) Water has surface tension.
Added 6/13/2011 7:04:22 PM
Water has surface tension - results from water's formation of hydrogen bonds.
Added 10/9/2014 6:33:48 PM
This answer has been confirmed as correct, not copied, and helpful.
How many valence electrons does strontium (Sr) have? (1 points) A) 1 B) 2 C) 5 D) 6
Question
Not Answered
Updated 8/12/2015 6:36:22 PM
1 Answer/Comment
Strontium (Sr) have 2 valence electrons.
Added 8/12/2015 6:36:22 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by Andrew. [8/12/2015 8:09:50 PM]
Which non-metal below is most reactive? (2 points) A) chlorine (Cl) B) helium (He) C) silicon (Si) D) argon (Ar)
Question
Not Answered
Updated 7/24/2014 7:02:21 AM
1 Answer/Comment
Chlorine (Cl) is most reactive.
Added 7/24/2014 7:02:21 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [7/24/2014 7:11:33 AM], Rated good by jeifunk
Which statement is true about two isotopes of the same element? (2 points) A) They have the same mass number. B) They have different numbers of protons. C) They have different locations on the periodic table. D) They have different numbers of neutrons.
Question
Not Answered
Updated 3/20/2016 2:10:48 PM
1 Answer/Comment
They have different numbers of neutrons is true about two isotopes of the same element.
Added 3/20/2016 2:10:48 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by Andrew. [3/20/2016 8:20:01 PM]
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