menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
How many moles are in 843 grams of MgCl2
asked
Jan 4, 2023
191k
views
19
votes
How many moles are in 843 grams of MgCl2
Chemistry
college
Nikhilesh
asked
by
Nikhilesh
7.2k
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
7
votes
n=m/M
We have m[MgCl2]=843g, M[MgCl2]=95g/mol
So n[MgCl2]= 843/95=8.87mol
Ceteras
answered
Jan 6, 2023
by
Ceteras
7.4k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
7
votes
Answer:
moles = mass / Molar mass
Mass = 843
molar mass = 95.211
moles -> 843/95.211 = 8.85 mol
Silverio
answered
Jan 9, 2023
by
Silverio
8.2k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.3m
questions
12.0m
answers
Other Questions
Compare and contrast an electric generator and a battery??
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
Why is gold preferred as a superior metal over silver and bronze?
What is the evidence of a chemical reaction when the fireworks go off
Which of the following statements does not describe a physical property of a piece of chalk A. Chalk is solid B.chalk can be broken into pieces C. Chalk is white D. Chalk will bubble in vinegar
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org