× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
o
5
4
m
4
b
4
x
4
a
4
l
4
t
4
S
4
m
3
s
3
New Topic  
jmarc jmarc
wrote...
Posts: 199
4 years ago
> Classify each of the following as a pure substance (element or compound) or a mixture (homogeneous or heterogeneous):

a.    copper in copper wire
b.    a chocolate-chip cookie
c.    nitrox, a combination of oxygen and nitrogen used to fill scuba tanks

> A salad dressing is prepared with oil, vinegar, and chunks of blue cheese. Is this a homogeneous or heterogeneous mixture?
Read 238 times
1 Reply
L u c k y  D u c k y

Related Topics

Replies
wrote...
Valued Member
Educator
4 years ago
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  939 People Browsing
Related Images
  
 228
  
 574
  
 300
Your Opinion
Do you believe in global warming?
Votes: 370