× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
6
n
3
j
3
o
2
x
2
c
2
2
p
2
n
2
3
2
C
2
z
2
New Topic  
Nalu Nalu
wrote...
Posts: 823
Rep: 0 0
6 years ago
In the developing solution, which chemical blackens the exposed silver halide crystals?
 a. Sodium sulfite
  b. Sodium carbonate
  c. Hydroquinone
  d. Potassium bromide
Read 53 times
1 Reply
Replies
Answer verified by a subject expert
whitneyracquelwhitneyracquel
wrote...
Top Poster
Posts: 1166
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Nalu Author
wrote...

6 years ago
Thanks for your help!!
wrote...

Yesterday
Just got PERFECT on my quiz
wrote...

2 hours ago
Good timing, thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1019 People Browsing
Related Images
  
 295
  
 159
  
 87
Your Opinion
Who will win the 2024 president election?
Votes: 3
Closes: November 4

Previous poll results: Where do you get your textbooks?