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 241 days ago|8/3/2014 4:40:14 PM
1 Answer/Comment
New answers
Rating
0
Fire emits the most radiation.

Added 241 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
20,218,876 questions answered
Popular Conversations
Evaluate (x + y)0 for x = 4 and y = 3.
Weegy: So what would your question be? User: Evaluate (x + y)^0 for x = 4 and y = 3.0 1 2 7 Weegy: Yes , hello ...
4/1/2015 1:07:33 PM| 6 Answers
Solve the inequality 9(x - 3) 13/5 x 67/5
Weegy: 9(x - 3) User: Solve the inequality 8(x + 1) > 7(x + 2). x -22 x 6 Weegy: 8(x + 1) > 7(x + 2) 8x + 8 > 7x ...
3/31/2015 6:43:39 AM| 4 Answers
Solve. –5(1 – 5x) + 5(–8x – 2) = –4x – 8x
Weegy: –5(1 – 5x) + 5(–8x – 2) = –4x – 8x; -5 + 25x - 40x - 10 = -12x; -5 - 15x - 10 = -12x; -15 - 15x = -12x; ...
3/31/2015 8:56:36 AM| 3 Answers
Which is a part of the female part of the ...
Weegy: b
3/31/2015 9:03:40 AM| 3 Answers
Evaluate the expression for x = -3. x^2 - 2x + 4
Weegy: The answer is x=5. User: Solve for c. ab - c = 9 Weegy: -2(2x + 5) - 3 = -3(x - 1) -4x - 10 - 3 = -3x + 3; ...
3/31/2015 10:35:54 AM| 3 Answers
How many terms are in the polynomial abcd + e - h ...
Weegy: 2n^3 + 4n^2 - 7 + (-n^3 - 8n - 2) = 2n^3 - n^3 + 4n^2 - 8n - 7 - 2 = n^3 + 4n^2 - 8n - 9 User: Select the ...
4/1/2015 11:53:01 AM| 3 Answers
Simplify. 1.5m 7(-4m 5)2
Weegy: The simplified expression of 1.5m^7(-4m^5)^2 is: 24. m^17. User: Simplify. (y 3)5 · y 4 User: What is the ...
4/1/2015 11:55:45 AM| 3 Answers
Weegy Stuff
S
L
P
L
P
P
P
Points 40 [Total 9200]| Ratings 0| Comments 40| Invitations 0|Offline
S
L
Points 19 [Total 1596]| Ratings 0| Comments 19| Invitations 0|Offline
S
P
C
L
P
L
1
P
Points 7 [Total 7884]| Ratings 0| Comments 7| Invitations 0|Offline
S
L
Points 6 [Total 3609]| Ratings 0| Comments 6| Invitations 0|Offline
S
L
Points 1 [Total 1073]| Ratings 0| Comments 1| Invitations 0|Offline
Points 0 [Total 0]| Ratings 0| Comments 0| Invitations 0|Offline
Points 0 [Total 0]| Ratings 0| Comments 0| Invitations 0|Offline
S
Points 0 [Total 0]| Ratings 0| Comments 0| Invitations 0|Offline
S
Points 0 [Total 0]| Ratings 0| Comments 0| Invitations 0|Offline
S
Points 0 [Total 0]| Ratings 0| Comments 0| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2015 Purple Inc.