Top Posters
Since Sunday
T
3
s
3
o
3
G
3
k
3
C
3
a
3
K
3
f
3
j
3
b
3
c
3
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
MannyD MannyD
wrote...
Go to Answer
Posts: 1422
Rep: 0 0
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.
Textbook 
Chemistry for Changing Times

Chemistry for Changing Times


Edition: 13th
Authors:
Read 137 times
1 Reply
Chemistry for Changing Times, 13th Edition
Replies
Answer verified by a subject expert
BarryOBarryO
wrote...
#1
Top Poster
Posts: 1433
Rep: 13 0
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1
Only two things are infinite, the universe and human stupidity, and I'm not sure about the former. Smiling Face with Open Mouth

Related Topics

MannyD Author
wrote...

7 years ago
Brilliant ツ
aricketts6@
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
Shassta22
wrote...

2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  978 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 268
  
 671
  
 276
Your Opinion
Who will win the 2024 president election?
Votes: 19
Closes: November 4
Previous poll results: What percentage of nature vs. nurture dictates human intelligence?