Question and answer
Which is a chemical change? A) boiling B) freezing C) burning D) melting
Burning is a chemical change.
Expert answered|shifa saleheen|Points 2186|
Question|Rated good
Asked 6/13/2011 8:51:51 AM
Updated 289 days ago|10/29/2017 9:08:28 PM
0 Answers/Comments
This answer has been confirmed as correct and helpful.
Edited by Masamune [10/29/2017 9:08:27 PM], Confirmed by Masamune [10/29/2017 9:08:28 PM]
Get an answer
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
Which results from water's formation of hydrogen bonds? (1 points) A) Water has surface tension. B) Hydrogen and oxygen form ionic bonds. C) Water is a versatile solvent. D) The specific heat of water is lower than most solids.
Weegy: b. (More)
Question
Expert Answered
Updated 10/9/2014 6:33:48 PM
4 Answers/Comments
The answer is A.) Water has surface tension.
Added 6/13/2011 7:04:22 PM
Water has surface tension - results from water's formation of hydrogen bonds.
Added 10/9/2014 6:33:48 PM
This answer has been confirmed as correct and helpful.
How many valence electrons does strontium (Sr) have? (1 points) A) 1 B) 2 C) 5 D) 6
Question
Not Answered
Updated 8/12/2015 6:36:22 PM
1 Answer/Comment
Strontium (Sr) have 2 valence electrons.
Added 8/12/2015 6:36:22 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [8/12/2015 8:09:50 PM]
Which non-metal below is most reactive? (2 points) A) chlorine (Cl) B) helium (He) C) silicon (Si) D) argon (Ar)
Question
Not Answered
Updated 7/24/2014 7:02:21 AM
1 Answer/Comment
Chlorine (Cl) is most reactive.
Added 7/24/2014 7:02:21 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/24/2014 7:11:33 AM], Rated good by jeifunk
Which statement is true about two isotopes of the same element? (2 points) A) They have the same mass number. B) They have different numbers of protons. C) They have different locations on the periodic table. D) They have different numbers of neutrons.
Question
Not Answered
Updated 3/20/2016 2:10:48 PM
1 Answer/Comment
They have different numbers of neutrons is true about two isotopes of the same element.
Added 3/20/2016 2:10:48 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [3/20/2016 8:20:01 PM]
27,186,595
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
What is Amendments III?
Weegy: The First Amendment prohibits the making of any law respecting an establishment of religion, impeding the free ...
8/13/2018 7:06:29 PM| 3 Answers
Which of the following is an example of an improper fraction? A. ...
Weegy: 3 3/5 as an improper fraction is 18/5. User: If three bags of birdseed cost $14.16, how much will 14 bags ...
8/10/2018 9:11:54 AM| 2 Answers
You are seated in the driver's seat of your parked car, preparing to ...
Weegy: You are seated in the driver's seat of your parked car, preparing to drive. You must properly fasten your seat ...
8/10/2018 8:16:13 PM| 2 Answers
What is 5.25% of 200
Weegy: 200*3/5 = 120. User: A certain alloy contains 5.25% copper. How much copper is there in a piece weighing 200 ...
8/11/2018 3:12:17 PM| 2 Answers
Which composer was known for improvisation? A. Arnold ...
Weegy: The composer Charles Ives was known for improvisation. User: Standard Song Form for popular hits of the 1920s ...
8/14/2018 8:53:48 AM| 2 Answers
S
L
P
P
Points 100 [Total 554] Ratings 0 Comments 100 Invitations 0 Offline
S
L
R
P
R
P
R
Points 84 [Total 544] Ratings 0 Comments 4 Invitations 8 Offline
S
R
L
R
P
R
P
R
R
R
Points 43 [Total 865] Ratings 0 Comments 3 Invitations 4 Offline
S
Points 41 [Total 41] Ratings 0 Comments 11 Invitations 3 Offline
S
Points 16 [Total 33] Ratings 0 Comments 16 Invitations 0 Offline
S
Points 12 [Total 12] Ratings 0 Comments 12 Invitations 0 Offline
S
Points 10 [Total 40] Ratings 1 Comments 0 Invitations 0 Offline
S
Points 1 [Total 1] Ratings 0 Comments 1 Invitations 0 Offline
S
Points 1 [Total 1] Ratings 0 Comments 1 Invitations 0 Offline
S
Points 1 [Total 2] Ratings 0 Comments 1 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.