menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Which particle is emitted when an atom of 85Kr spontaneously decays? (1) an alpha particle (3) a neutron (2) a beta particle (4) a proton
asked
Apr 20, 2016
69.5k
views
3
votes
Which particle is emitted when an atom of 85Kr spontaneously decays?
(1) an alpha particle (3) a neutron
(2) a beta particle (4) a proton
Chemistry
high-school
Delfina
asked
by
Delfina
8.4k
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
2
votes
The right answer is 2. A beta particle
Smelm
answered
Apr 26, 2016
by
Smelm
8.5k
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
Oct 17, 2016
27.1k
views
Which particle is emitted when an atom of 85Kr spontaneously decays? (1) an alpha particle (3) a neutron (2) a beta particle (4) a proton
Petey B
asked
Oct 17, 2016
by
Petey B
8.3k
points
Chemistry
high-school
2
answers
2
votes
27.1k
views
asked
Mar 20, 2017
220k
views
48 When an atom of the unstable isotope Na-24 decays, it becomes an atom of Mg-24 because the Na-24 atom spontaneously releases(1) an alpha particle (3) a neutron(2) a beta particle (4) a positron
Florian Mielke
asked
Mar 20, 2017
by
Florian Mielke
8.9k
points
Chemistry
high-school
1
answer
0
votes
220k
views
asked
Jan 17, 2016
128k
views
When an atom of the unstable isotope Na-24 decays, it becomes an atom of Mg-24 because the Na-24 atom spontaneously releases:(1) an alpha particle (2) a beta particle (3) a neutron(4) a positron
Yassin
asked
Jan 17, 2016
by
Yassin
8.1k
points
Chemistry
high-school
1
answer
0
votes
128k
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.org