menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
if you forget to dry off a bread knife and when you washed it and reddish brown spots appeared on it would that be physical or chemical change
asked
Jun 19, 2015
101k
views
2
votes
if you forget to dry off a bread knife and when you washed it and reddish brown spots appeared on it would that be physical or chemical change
Chemistry
middle-school
Wpkzz
asked
by
Wpkzz
8.3k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
5
votes
the answer is chemical change everybody knows that
LauroSkr
answered
Jun 22, 2015
by
LauroSkr
7.8k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
4
votes
It is an example of chemical change.
Yeimy
answered
Jun 23, 2015
by
Yeimy
7.8k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Feb 13, 2021
67.9k
views
You forgot to dry the bread knife when you washed it and reddish brown spots appeared on it
Tomer Weller
asked
Feb 13, 2021
by
Tomer Weller
8.0k
points
Physics
high-school
2
answers
5
votes
67.9k
views
asked
Oct 23, 2022
215k
views
You forgot to dry the bread knife when you washed it and reddish brown spots appeared on it. is it chemistry or physical change?
SushiGuy
asked
Oct 23, 2022
by
SushiGuy
8.8k
points
Chemistry
high-school
1
answer
0
votes
215k
views
asked
Sep 6, 2022
34.1k
views
You forget to dry the bread knife after you washed it and reddish brown spots start to appear on the knife. Physical or Chemical Change? Evidence?
Goddogsrunning
asked
Sep 6, 2022
by
Goddogsrunning
8.4k
points
Mathematics
high-school
1
answer
15
votes
34.1k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org