Question and answer
If an atom contains 12 protons and 10 neutrons, what's its mass number? A. 22 B. 10 C. 12 D. 2
A. 22 12 +10 = 22 Mass number = Number of protons + Number of neutrons
Get an answer
Original conversation
User: If an atom contains 12 protons and 10 neutrons, what's its mass number? A. 22 B. 10 C. 12 D. 2





Weegy: A. 22 12 +10 = 22 Mass number = Number of protons + Number of neutrons
Expert answered|vjmeneses01|Points 126|

User: Which object emits the most radiation? A. Ice B. Water C. Dirt D. Fire

Question
Asked 10/5/2013 11:45:24 PM
Updated 80 days ago|8/3/2014 4:40:14 PM
1 Answer/Comment
New answers
Rating
0
Fire emits the most radiation.

Added 80 days ago|8/3/2014 4:40:14 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by selymi [9/1/2014 6:17:34 AM]
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
What's the net force acting on an 18-kg object if an acceleration of 3.0 m/s2 is produced? A. 6 N B. 36 N C. 12 N D. 54 N
Question
Not Answered
Updated 9/29/2013 2:00:40 PM
5 Answers/Comments
Answer D.

The Formula used is F = ma where:

F is the net force in N,
m is the mass of an object in kg and
a is its acceleration in m/s2.
Added 9/29/2013 12:42:59 PM
Rated good by whalenutz198st, Rated bad by whalenutz198st, Rated good by whalenutz198st
54 n?
Added 9/29/2013 1:06:38 PM
Yes. 54N is the correct answer.
Added 9/29/2013 1:16:45 PM
This answer has been flagged as incorrect.
Rated good by whalenutz198st, Flagged by andrewpallarca
Thank you.
Added 9/29/2013 1:17:37 PM
erikalui, please make sure that you indicate the complete answer not just the letter. It is also important to show the solutions.
Added 9/29/2013 2:00:40 PM
What's the net force acting on an 18-kg object if an acceleration of 3.0 m/s2 is produced? A. 6 N B. 36 N C. 12 N D. 54 N
Weegy: The net force acting on an 18-kg object if an acceleration of 3.0 m/s2 is: 54 N. (More)
Question
Expert Answered
Asked 9/29/2013 1:11:03 PM
0 Answers/Comments
What's the speed of a sound wave through water at 25° Celsius? A. 1,500 m/s B. 750 m/s C. 1,250 m/s D. 1,000 m/s
Weegy: Answer is A. In fresh water, a sound wave travels at about 1,500 m/s at 25° Celsius. (More)
Question
Expert Answered
Asked 9/29/2013 7:13:23 PM
0 Answers/Comments
In a controlled experiment, the factor tested is called the A. dependent variable. B. constant. C. control. D. independent variable.
Weegy: In a controlled experiment, the factor tested is called the independent variable. (More)
Question
Expert Answered
Asked 9/29/2013 7:20:03 PM
0 Answers/Comments
In a controlled experiment, the factor tested is called the A. dependent variable. B. constant. C. control. D. independent variable.
Weegy: In a controlled experiment, the factor tested is called the independent variable. (More)
Question
Expert Answered
Asked 9/29/2013 7:22:32 PM
0 Answers/Comments
17,945,211 questions answered
Popular Conversations
Manhattan Island is __________. A. the largest island in Canada B. ...
Weegy: the manhattan island is the most highly populated island in north america. letter D would be the best answer. ...
10/22/2014 8:51:05 AM| 9 Answers
Arabian glass, which authorities believe appeared in the second half ...
Weegy: Obsidian, which was used by early man to make arrowheads, is a naturally occurring glass. 'which was used by ...
10/22/2014 10:45:16 AM| 3 Answers
What is the center of the circle that has a diameter whose endpoints ...
Weegy: The center of the circle that has a diameter whose endpoints are (2, 7) and (-6, -1) is (-2, 3) User: ...
10/22/2014 10:50:52 AM| 3 Answers
Perform the indicated operation. (8c 2 - 2c - 15) ÷ (4c + 5) = ...
Weegy: 3-3 = 0 User: Cool Scoops ice cream shop offers 60 different one-topping sundaes. If there are 12 flavors of ...
10/22/2014 11:16:59 AM| 3 Answers
Which kingdom contains only ...
Weegy: Which kingdom contains only producers? - D. Plantae
10/22/2014 7:29:36 AM| 2 Answers
Which words in the sentence make up the adjective phrase? Which word ...
Weegy: Which words in the sentence make up the adjective phrase? Which word does the adjective phrase modify? Bees ...
10/22/2014 9:30:59 AM| 2 Answers
Weegy Stuff
S
L
1
1
1
1
L
1
L
Points 2409 [Total 14784]| Ratings 0| Comments 2409| Invitations 0|Offline
S
L
1
L
P
C
1
P
C
1
L
Points 1586 [Total 11067]| Ratings 4| Comments 1546| Invitations 0|Offline
S
1
L
1
L
P
P
L
Points 843 [Total 13072]| Ratings 0| Comments 843| Invitations 0|Online
S
L
Points 524 [Total 1923]| Ratings 0| Comments 524| Invitations 0|Offline
S
1
L
L
Points 483 [Total 6277]| Ratings 3| Comments 453| Invitations 0|Offline
S
Points 482 [Total 482]| Ratings 0| Comments 452| Invitations 3|Offline
S
Points 431 [Total 432]| Ratings 6| Comments 371| Invitations 0|Offline
S
Points 270 [Total 270]| Ratings 1| Comments 260| Invitations 0|Offline
S
P
C
L
P
L
1
Points 48 [Total 6282]| Ratings 0| Comments 48| Invitations 0|Offline
S
Points 27 [Total 27]| Ratings 0| Comments 27| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.