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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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MannyD MannyD
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7 years ago
Which of the following is a physical change?
A) Carbon combines with oxygen to form carbon dioxide.
B) Ice melts at 0°C.
C) A red substance is decomposed by heat to form mercury and oxygen.
D) Water is decomposed by electricity into hydrogen and oxygen.
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Chemistry for Changing Times

Chemistry for Changing Times


Edition: 13th
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Chemistry for Changing Times, 13th Edition
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BarryOBarryO
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former. Smiling Face with Open Mouth

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MannyD Author
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7 years ago
Thanks for your help!!
missnoname
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Yesterday
Thank you, thank you, thank you!
annabananerz
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2 hours ago
Brilliant ツ
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