Question and answer
2Mg + O2à MgO For this unbalanced chemical equation, what is the coefficient for oxygen when the equation is balanced? A. 1 B. 2 C. 3 D. 4
Question
Asked 11/11/2014 8:27:39 AM
Updated 11/11/2014 8:00:11 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by yeswey [11/11/2014 7:59:43 PM]
s
Get an answer
Original conversation
User: 2Mg + O2à MgO For this unbalanced chemical equation, what is the coefficient for oxygen when the equation is balanced? A. 1 B. 2 C. 3 D. 4

Weegy: answer is B. the coefficient for oxygen when the equation is balanced should be 2
ephraimzRN|Points 2278|

Question
Asked 11/11/2014 8:27:39 AM
Updated 11/11/2014 8:00:11 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by yeswey [11/11/2014 7:59:43 PM]
New answers
Rating
8
2 Mg + O2 = 2 MgO
when the equation is balanced, the coefficient for oxygen is 1.
Added 11/11/2014 8:00:11 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [11/11/2014 10:55:24 PM]
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
Where does all energy for most organisms on Earth come from? A. oxygen B. carbon dioxide C. water D. sunlight
Weegy: All energy for most organisms on Earth come from sunlight. (More)
Question
Updated 11/12/2014 9:03:37 AM
0 Answers/Comments
Use the equation above to answer this question: When two moles of ethane react completely with oxygen, how many moles of carbon dioxide will be produced? A. 2 B. 4 C. 8 D. unknown number
Weegy: What is the equation? (More)
Question
Updated 11/11/2014 7:58:42 PM
1 Answer/Comment
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
When two moles of ethane react completely with oxygen, 4 moles of carbon dioxide will be produced.
Added 11/11/2014 7:58:42 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [11/11/2014 10:56:38 PM]
In winter many dogs grow a thick coat of fur. This is an example of A. reproduction. B. adapting to change. C. genetic engineering. D. artificial selection.
Weegy: In winter many dogs grow a thick coat of fur. This is an example of adapting to change. (More)
Question
Updated 11/11/2014 10:31:05 AM
0 Answers/Comments
To be considered a living thing an organism must be able to A. reproduce. B. digest food. C. move on its own. D. breathe oxygen.
Weegy: To be considered a living thing an organism must be able to move on its own. (More)
Question
Updated 11/11/2014 10:29:39 AM
0 Answers/Comments
34,446,124
questions answered
Popular Conversations
The correct plural of the noun attorney is _______. The primary ...
Weegy: The correct plural of noun attorney is attorneys.
9/17/2021 5:26:50 PM| 12 Answers
A child s temperament is primarily influenced by _______ factors. The ...
Weegy: A child s temperament is primarily influenced by BIOLOGICAL factors.
9/9/2021 6:19:31 PM| 6 Answers
Simplify 20 + (2 + r).
Weegy: 20 + (2 + r) User: simplify 7.5 + n + 9.63. Weegy: 7.5 + n + 9.63 = n + 17.13 User: 7.95 - 3.86 + n. ...
9/9/2021 2:42:29 PM| 4 Answers
Which statements describe a command economy?
9/8/2021 2:09:02 AM| 3 Answers
The jurisdiction receiving mutual aid can ____________ resources if ...
Weegy: The jurisdiction receiving mutual aid can DECLINE resources if they do not meet its needs. User: Which NIMS ...
9/9/2021 6:28:24 PM| 3 Answers
S
L
Points 635 [Total 871] Ratings 1 Comments 625 Invitations 0 Offline
S
L
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
P
1
L
P
1
Points 590 [Total 6463] Ratings 10 Comments 490 Invitations 0 Offline
S
L
Points 403 [Total 569] Ratings 4 Comments 363 Invitations 0 Online
S
L
P
P
L
P
Points 349 [Total 7559] Ratings 11 Comments 239 Invitations 0 Offline
S
L
R
P
Points 185 [Total 3134] Ratings 7 Comments 115 Invitations 0 Offline
S
L
P
P
Points 133 [Total 3908] Ratings 1 Comments 123 Invitations 0 Offline
S
L
L
P
Points 131 [Total 5926] Ratings 1 Comments 121 Invitations 0 Offline
S
L
Points 126 [Total 1478] Ratings 1 Comments 116 Invitations 0 Offline
S
L
Points 116 [Total 142] Ratings 6 Comments 56 Invitations 0 Offline
S
L
Points 111 [Total 137] Ratings 0 Comments 111 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.