Question and answer
Question not found
Ask a question
Not a good answer? Get an answer now. (Free)
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 of these chemicals is definitely inorganic? A. one that is made of nitrogen and hydrogen B. one that is made of carbon and oxygen C. one that is made of carbon and hydrogen D. one that is made of nitrogen and carbon
Weegy: C. one that is made of nitrogen and hydrogen User: A hypothesis is A. a well-tested explanation for many observations. B. an observation recorded from an experiment. C. a summary of the results of many experiments. D. a proposed explanation for what is observed. Weegy: A hypothesis is B. a proposed explanation for what is observed. User: The largest number from among the following is: A. 1.80 x 10-4 B. 1.80 x 10-6 C. 1.80 x 10-2 D. 1.80 x 10-8 Weegy: C. 1.80 x 10-2 is The largest number among the given User: How many significant figures are in the measurement 603.040 g? A. 3 B. 4 C. 5 D. 6 Weegy: 5. there are five significant figures in the measurement 603.040 g User: Identify the activity that belongs in the field of chemistry. A. developing medicines B. analysis of a compound C. production of a new plastic D. all of the above Weegy: Identify the activity that belongs in the field of chemistry. Answer: D. all of the above User: Which of the following is not a part of the scientific method? A. observing B. experimenting C. hypothesizing D. proving (More)
Question
Expert Answered
Asked 8/27/2013 12:57:27 PM
0 Answers/Comments
The equation 2C3H7OH(g) + 9O2(g) 6CO2(g) + 8H2O(g) is an example of which type of reaction? A. combustion B. combination C. double-replacement D. decomposition
Weegy: A. combustion User: When the equation Fe + O2 Fe2O3 is balanced, the coefficient for O2 is: A. 4 B. 3 C. 2 D. 1 Weegy: The answer is B. reactant User: This symbol indicates: A. that the reaction is reversible. B. that heat must be applied. C. an incomplete combustion reaction. D. that a gas is formed by the reaction. Weegy: We can not see the symbol. We can only see a question mark. Can you explain the symbol for us? User: When the following equation is balanced, the coefficient in front of HCl is: Ba(s) + HCl(aq) BaCl2(aq) + H2(g) A. 6 B. 3 C. 1 D. 2 Weegy: D. 2. Ba(s) + 2HCl(aq) = BaCl2(aq) + H2(g). User: uestion 15 of 20 5.0 Points A ____ is a whole number that appears before a formula in an equation. A. anion B. cation C. significant figure D. coefficient Weegy: A COEFFICIENT is a whole number that appears before a formula in an equation. [ ] (More)
Question
Expert Answered
Asked 8/30/2013 7:48:35 PM
0 Answers/Comments
A double-replacement reaction takes place when aqueous K2SO4 reacts with aqueous Pb(NO3)2. You would expect one of the products of this reaction to be: A. K2S. B. NaPb. C. PbSO4. D. CNO3.
Weegy: C. PbSO4 is the answer. User: Which of the following statements is incorrect? A. The only way to determine the products of a reaction is to perform the reaction. B. Complete combustion has occurred when all the carbon in the product is in the form of carbon dioxide. C. All chemical reactions can be classified as one of five general types. D. A single reactant is the identifying characteristic of a decomposition reaction. Weegy: C. All chemical reactions can be classified as one of five general types- this statements is incorrect. (More)
Question
Expert Answered
Asked 8/30/2013 7:46:16 PM
0 Answers/Comments
0 questions answered
Popular Conversations
The Pythagorean theorem can be used for any type of triangle.
Weegy: TRUE.The Pythagorean Theorem is true for only right triangles.
12/25/2014 12:05:52 AM| 1 Answers
If two angles are complementary and one of the angles measures 27°, ...
Weegy: A pair of angles are complementary if the sum of their measures is 90 degrees. If the two complementary angles ...
12/25/2014 12:49:04 AM| 1 Answers
The sum of the interior angles of a hexagon is
12/25/2014 12:56:06 AM| 1 Answers
What is the diameter of a circle that has an area of 452.16 mm 2?
Weegy: Answer is 23.99 mm
12/25/2014 1:20:56 AM| 1 Answers
Weegy Stuff
S
L
P
L
Points 1311 [Total 5155]| Ratings 0| Comments 1311| Invitations 0|Offline
S
L
Points 1007 [Total 1698]| Ratings 1| Comments 997| Invitations 0|Offline
S
1
L
1
L
P
P
L
P
Points 760 [Total 14945]| Ratings 1| Comments 750| Invitations 0|Offline
S
Points 681 [Total 681]| Ratings 1| Comments 671| Invitations 0|Offline
S
P
C
L
P
L
1
Points 177 [Total 6496]| Ratings 1| Comments 167| Invitations 0|Offline
S
L
Points 96 [Total 1556]| Ratings 1| Comments 86| Invitations 0|Offline
S
1
L
L
Points 33 [Total 6700]| Ratings 0| Comments 33| Invitations 0|Offline
S
Points 30 [Total 30]| Ratings 0| Comments 0| Invitations 3|Offline
S
Points 23 [Total 29]| Ratings 0| Comments 23| Invitations 0|Offline
S
Points 22 [Total 22]| Ratings 0| Comments 2| Invitations 2|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.