Question and answer
Zn + HCl ?ZnCl2 + H2 What coefficient values will balance the reaction? A. 1,1,1,1 B. 1,2,1,1 C. 2,2,1,1 D. 1,1,2,2
The answer is B) 1,2,1,1
Ask a question
Not a good answer? Get an answer now. (Free)
Original conversation
User: Zn + HCl ?ZnCl2 + H2 What coefficient values will balance the reaction? A. 1,1,1,1 B. 1,2,1,1 C. 2,2,1,1 D. 1,1,2,2

Weegy: The answer is B) 1,2,1,1
sharpies|Points 7289|

User: __N2 + __O2 + __H2O ? __HNO3 What coefficient values will balance the reaction? A. 2,5,2,4 B. 2,2,2,2 C. 2,2,1,2 D. 1,3,1,2

Weegy: A. 2,5,2,4
Tshirtgirl101|Points 30|

User: What coefficient values will balance the reaction? Mg + O2 ?MgO A. 1,2,1 B. 1,2,2 C. 2,1,2 D. 1,1,2

Weegy: C. 2,1,2
beboythewizkid|Points 2048|

User: What do scientists use to describe chemical reactions? A. laws and theories B. synthesis C. the conservation of matter D. chemical equations

User: The reaction equation below shows the formation of aluminum oxide. Which set of coefficients balances the equation? Al + O2 ?Al2O3 A. 1,1,1 B. 2,3,5 C. 2,4,5 D. 4,3,2





Weegy: C
Expert answered|TheSmartDiva|Points 121|

Question
Asked 4/7/2012 2:25:54 PM
0 Answers/Comments
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
In an ionic bond, nonmetals are most likely to A. gain electrons. B. lose electrons. C. share electrons. D. cancel electrons.
Weegy: A. gain electrons User: A similarity between the forces involved in both ionic and covalent bonding is that both A. involve the sharing of electrons. B. involve the transfer of electrons. C. involve the attraction of opposite charges. D. require the same amount of energy to break their bonds. Weegy: C:involve the attraction of opposite charges User: When ionic or covalent bonds are formed, chemical compounds are created. ... (More)
Question
All Categories|No Subcategories|Expert Answered
Asked 4/6/2012 2:13:30 PM
0 Answers/Comments
Which statement about protons is true? A. They have a charge that is always a whole number. B. They are smaller than neutrons and electrons. C. They weigh much less than electrons. D. They are inherently unstable.
Weegy: User: U-238, the common isotope of uranium, has 92 protons, 146 neutrons, and 92 electrons. U-235 is another isotope of uranium. How do the number of subatomic particles of U-238 and U-235 differ? A. U-238 has three more electrons than U-235. B. U-238 has three more neutrons than U-235. C. U-238 has one more proton and two more neutrons than U-235. D. U-238 has one more electron and two more protons than U-235. User: Why is ... (More)
Question
All Categories|No Subcategories|Not Answered
Updated 7/2/2012 11:33:52 AM
1 Answer/Comment
B. The orbitals of the electrons are best described as electron density clouds.
Added 7/2/2012 11:33:53 AM
Nitrogen and hydrogen combine to produce ammonia. N2 + H2? NH3 Which set of coefficients balances the equation? A. 1,1,1 B. 1,1,2 C. 1,3,2 D. 2,3,2
Weegy: c User: The reaction equation below shows the formation of aluminum oxide. Which set of coefficients balances the equation? Al + O2 ?Al2O3 A. 1,1,1 B. 2,3,5 C. 2,4,5 D. 4,3,2 Weegy: D (More)
Question
All Categories|No Subcategories|Expert Answered
Asked 4/7/2012 2:21:21 PM
0 Answers/Comments
16,913,545 questions answered
Popular Conversations
Evaluate 6 + x if x = -2.
Weegy: The answer for -2(x + 1) for x = 1/2 is -3. User: Simplify. 2 · 2 + 0 · 4 a. 4 c. -4 b. 0 d. 1 Weegy: -2.5 ...
7/21/2014 9:03:07 AM| 3 Answers
y = 2x + 3 2y = 4x + 6 The system of equations has _____ ...
Weegy: The determinant for this system of equations is 6*1-5*1=1. User: 5x + 2y = 8 x + y = 4 If you want to solve ...
7/21/2014 12:31:57 PM| 3 Answers
What is the equation of the line, in point-slope form, that passes ...
Weegy: The "point-slope" form of the equation of a straight line is: y - y1 = m(x - x1), so y - 3 = 6(x - 8) User: ...
7/21/2014 8:48:59 AM| 2 Answers
Using directly copied and cited source material word for word is ...
Weegy: Using directly copied and cited source material word for word is known as D. plagiarizing. User: Which of ...
7/21/2014 9:50:54 AM| 2 Answers
Factor k^2 + 13k + 12.
Weegy: k^2 + 13k + 12 = (k + 12)(k + 1) User: Factor the four-term polynomial. pq - 3r + pr - 3q Weegy: pq - 3r + ...
7/21/2014 10:38:58 AM| 2 Answers
7. The biggest challenger to newspapers today is
Weegy: The biggest challenger to newspapers today is the Internet. The internet provides all source of information ...
7/21/2014 11:38:46 AM| 2 Answers
Find the product. y^4 · y^6
Weegy: Here are some characteristics of grace and forgiveness: patience, kindness, mercy, unconditional love, empathy, ...
7/21/2014 12:33:31 PM| 2 Answers
Weegy Stuff
S
R
L
1
1
P
C
1
P
1
1
L
P
C
P
C
1
P
C
L
P
C
1
P
C
Points 1719 [Total 20719]| Ratings 1| Comments 1709| Invitations 0|Offline
S
L
P
C
P
C
1
L
P
C
L
P
C
P
C
P
C
Points 1653 [Total 16782]| Ratings 0| Comments 1653| Invitations 0|Offline
S
L
P
C
L
P
C
P
C
L
P
C
P
C
Points 1357 [Total 13912]| Ratings 1| Comments 1347| Invitations 0|Offline
S
L
1
Points 1326 [Total 3510]| Ratings 2| Comments 1306| Invitations 0|Offline
S
L
1
1
1
1
L
1
Points 960 [Total 7137]| Ratings 1| Comments 950| Invitations 0|Offline
S
1
L
Points 842 [Total 2978]| Ratings 2| Comments 822| Invitations 0|Offline
S
1
L
1
L
P
P
L
Points 784 [Total 10392]| Ratings 0| Comments 784| Invitations 0|Offline
S
1
L
Points 707 [Total 4383]| Ratings 2| Comments 687| Invitations 0|Offline
S
P
C
L
P
L
1
Points 667 [Total 5721]| Ratings 4| Comments 627| Invitations 0|Offline
S
Points 246 [Total 394]| Ratings 2| Comments 226| Invitations 0|Offline
Home | Contact | Archive | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.