Top Posters
Since Sunday
I
3
p
2
w
2
y
2
J
2
Q
2
r
2
o
2
e
2
j
2
d
2
T
2
New Topic  
OldSpice OldSpice
wrote...
Posts: 6432
9 years ago
Which of the following anions is found in hard water?
A) Cl-
B) CO32-
C) PO43-
D) SO42-
E) all of the above
Read 315 times
3 Replies
Replies
Answer accepted by topic starter
ElectricElectric
wrote...
Top Poster
Posts: 6431
9 years ago
Sign in or Sign up in seconds to unlock everything for free
1
.silent.boss

Related Topics

OldSpice Author
wrote...
9 years ago
Perfect!

..Thank you so much for your support
wrote...
9 years ago
My pleasure
.silent.boss
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1593 People Browsing
 127 Signed Up Today
Related Images
  
 888
  
 999
  
 276
Your Opinion
Who will win the 2024 president election?
Votes: 119
Closes: November 4

Previous poll results: Do you believe in global warming?