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
konstantin123 [22]
3 years ago
15

Which is the correct Lewis structure for acetylene (C2H2)?

Chemistry
2 answers:
Eddi Din [679]3 years ago
7 0

Explanation :

Lewis-dot structure : Lewis-dot structure shows the bonding between the atoms of a molecule. It also shows the number of paired and unpaired electrons present in the molecule.

The given molecule is, Acetylene

As we know that carbon has '4' valence electrons and hydrogen has '1' valence electron.

Therefore, the total number of valence electrons in acetylene, C_2H_2 = 2(4) +2(1) = 10

According to Lewis-dot structure, there are 10 number of bonding electrons and 0 number of non-bonding electrons.

The Lewis-dot structure of acetylene is shown below.

Fed [463]3 years ago
6 0
H-C≡C-H this is the lewis structure of acetylene 
please mark as brainliest
You might be interested in
Please help!!!!!! BRAINLIEST to right answer! :))
notsponge [240]

Explanation:

d. endothermic change as

heat is added to solid ice to change it to liquid water

6 0
3 years ago
What refers to the body’s inability to maintain a stable internal environment.
dalvyx [7]
One term could be allostasis, the opposite of homeostasis.

Other antonyms of homeostasis, the body's ability to maintain a stable internal environment, include imbalance, instability, etc.
8 0
3 years ago
Read 2 more answers
Pierce conducts an experiment in which waves collide in a way that the energy increases, which means that has occurred
Vikki [24]
<h2>Answer:</h2>

It means the waves collides and constructive interference occurred.

<h3>Explanation:</h3>

If the two waves coming from the opposite direction collide with each other, there are two way of their interference.

  • Constructive interference: An interference which results in the increase in energy. And it is when crust of a wave comes on the crust of second wave.
  • Destructive interference: An interference which results in decrease in energy of the resulting wave and colliding waves cancel the result of each other.

Hence in experiment there will be constructive interference.

8 0
3 years ago
Read 2 more answers
Consider all the elements in the periodic table. The stair-step line between the pink squares and the yellow squares separates t
lesantik [10]

B. Metals; nonmetals

4 0
3 years ago
Steve walks from his house 5 I'm south then turns east and walks 2 km. Then he walks 9 in North to his older sister's house. She
IgorLugansk [536]

Answer:

18 km

Explanation:

To know the distance, you need to be clear in the concept of distance.

According to the physics, the distance is a measurement that refers to the fact of how much an object has move from one point to another.

In this case, we have a person named Steve and he's walking through several points.

To calculate the distance that he moved, you just need to sum all the values of distance. In this case, it's not neccesary to do calculations regarding the components of the x or y axis, because we are not talking about displacement, where it actually counts. But in this case, we just need all the covered distance that Steven walked since the beggining.

So, no more talk, let's do calculations:

D = 5 + 2 + 9 + 2 = 18 km

So the final answer would be:

<h2>Distance = 18 km</h2>

Hope this helps

5 0
2 years ago
Other questions:
  • 3. Science has helped people in several ways. The development of medicine to cure disease, pesticides
    7·1 answer
  • Could you please help
    15·1 answer
  • Will name Brainliest
    9·1 answer
  • If you examined the human body on a chemical composition basis, which of the following combinations of elements would be most co
    9·1 answer
  • Water enters a 4.00-m3 tank at a rate of 6.33 kg/s and is withdrawn at a rate of 3.25 kg/s. The tank is initially half full.
    13·1 answer
  • he atomic number of fluorine is 9. How many electrons does an ion of fluorine have if it is represented by the symbol shown belo
    11·2 answers
  • Me and my sister needs help on this question PLEASE HELP! (Look at photo)
    6·2 answers
  • What is crystal lattice?​
    13·1 answer
  • Need help with science pls help me
    15·1 answer
  • Water and carbon dioxide are both made of 3 atoms<br> True or false
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!