menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Consider the following properties: I) Objects made of silver become tarnished. II) The boiling point of ethanol is 78◦C. III) The red color of rubies is due to the presence of chromium ions. Which is/are
asked
Dec 28, 2017
96.4k
views
3
votes
Consider the following properties:
I) Objects made of silver become tarnished.
II) The boiling point of ethanol is 78◦C.
III) The red color of rubies is due to the
presence of chromium ions.
Which is/are chemical?
Chemistry
high-school
Tekeste Kidanu
asked
by
Tekeste Kidanu
7.7k
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.
1
Answer
4
votes
I & III are chemical.
Jan Suchotzki
answered
Jan 4, 2018
by
Jan Suchotzki
8.4k
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
Jul 4, 2020
105k
views
Consider the following properties: I) The red color of rubies is due to the presence of chromium ions. II) Objects made of silver become tarnished. III) The boiling point of ethanol is 78◦C. Which is/are
JelleP
asked
Jul 4, 2020
by
JelleP
8.1k
points
Chemistry
college
1
answer
0
votes
105k
views
asked
Apr 17, 2017
81.9k
views
Consider the following properties:. I) Objects made of silver become tarnished. II) The red color of rubies is due to the. presence of chromium ions. III) The boiling point of ethanol is 78◦. Which is/are
Zar Shardan
asked
Apr 17, 2017
by
Zar Shardan
8.2k
points
Chemistry
high-school
2
answers
1
vote
81.9k
views
asked
May 10, 2022
127k
views
Tarnish on silver is the compound Ag2OAg2O. A tarnished silver spoon is placed in an aluminum pan of boiling water. When enough salt is added so that the solution conducts electricity, the tarnish disappears.
Hayesti
asked
May 10, 2022
by
Hayesti
8.2k
points
Chemistry
college
1
answer
4
votes
127k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
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.
What is the evidence of a chemical reaction when the fireworks go off
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity