1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vodomira [7]
4 years ago
14

PLZ I NEED THIS NOW A chemical change can also be called a chemical _________.

Chemistry
2 answers:
Sonbull [250]4 years ago
8 0

Chemical reaction I believe because a change in a chemical is the chemical reacting.

posledela4 years ago
6 0
A chemical change can also be called a chemical reaction
You might be interested in
What is the angle between the carbon-chlorine bonds in the phosgene ( cocl2 ) molecule?
lina2011 [118]

Answer: The angle between the carbon-chlorine bonds in phosgene will be 120°

Explanation: Formula used to calculate the hybridization:

{\text{Number of electron pairs}} =\frac{1}{2}[V+N-C+A]

where,

V = number of valence electrons present in central atom i.e. carbon = 4

N = number of monovalent atoms bonded to central atom = 2

C = charge of cation = 0

A = charge of anion = 0

For COCl_2

{\text{Number of electron pairs}} =\frac{1}{2}[4+2-0+0]=3

The number of electron pairs are 3 which means that the hybridization will be sp^2 and the electronic geometry of the given molecule will be trigonal planar.

The bond angle in this electronic geometry is 120°

The structure of phosgene is attached below.

7 0
3 years ago
A student fires a bow and arrow in gym class and all his arrows land close to each other, but not on the bullseye. This student
dimulka [17.4K]
A student fires a bow and arrow in gym class and all his arrows land close to eachother but not on the bullseye. this student could be said to be:

precise but not accurate

4 0
3 years ago
According to nature of flow, convective heat transfer is classified into natural convection
Brrunno [24]

Answer:

When the motion of the fluid results due to natural means like the buoyancy effect, that is, the elevation of the warmer fluid and the fall of the cooling fluid is termed as natural convection. Boiling water is the everyday illustration of the natural convection, in the process, the passing of the heat takes place from the burner into the pot, and heats the water present at the bottom.  

On the other hand, when the fluid is forced to flow in a tube or over the surface by external means like with the help of a fan or a pump is termed as forced convection. The use of a fan on a hot summer day is an everyday illustration of forced convection. An example of effective heat transfer is the sweat produced by our body. Therefore, when one switches off the fan, the air present around the body captivates the water vapor until it gets saturated. It takes place for some time and stops eventually, which makes one feel hotter.  

At that time, when the fan is switched back again, the air surrounding the body starts to move again, without completely getting saturated, and thus, evaporation of the sweat takes place that also contains the heat of the body and one feels cooler.  

6 0
3 years ago
Ira is working in a lab with a unknown solution. when he inserts the electrical conductivity tester in the in known, the bulb be
valentina_108 [34]

Ira is working in a lab with a unknown solution. when he inserts the electrical conductivity tester in the in known, the bulb begins to glow brightly. which of these would best describe the unknown liquid ?


A)    It contains polar molecules that conduct electricity.  

B) The water that the solid is dissolved in conducts electricity.  

C) It contains a ionic compound that conducts electricity in solution.  

D) It contains a covalent compound that conducts electricity in solution.

                                        ANSWER:

C) It contains a ionic compound that conducts electricity in solution.

for usatestprep YW

3 0
3 years ago
Read 2 more answers
The structure of two compounds are shown: which statement is true?
ankoles [38]

Answer:

Explanation:

The first one. They are both alcohol groups

8 0
3 years ago
Other questions:
  • CHEMISTRY PLEASE HELP!!!???
    9·1 answer
  • Calculate the number of molecules in 0.75 moles of CH₄. x 10²³ molecules
    14·1 answer
  • The surface temperature of a star is indicated by which characteristic?
    7·2 answers
  • Help quickly pleaseeeeeeee
    8·1 answer
  • In which state of matter do the particles spread apart and fill all the space available to them?
    13·2 answers
  • One of the disadvantages to use Permanent-mold casting is that you cannot insert cores in the molding. Group of answer choices T
    10·1 answer
  • Based on Reference Table F, which solution will contain the highest concentration of
    14·1 answer
  • NO FILES PLZ HELP
    13·2 answers
  • Which of below Is something not do with our natural resources? Recycle, reduce, or reuse?​
    7·2 answers
  • Algae are microscopic plants that grow in the ocean. Algae must have sunlight, nutrients, and water to survive. They conditions
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!