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
vovangra [49]
3 years ago
12

The number of bonded pairs of _______ in a covalent bond equals the bond order.

Chemistry
1 answer:
egoroff_w [7]3 years ago
5 0
<span>The number of bonded pairs of electrons in a covalent bond equals the bond order.

For example:
In molecule of hydrogen (H</span>₂), bond order is 1 (H-H), because there is one pair of electrons between hydrogen atoms.
In molecule of oxygen (O₂), bond order is 2 (O=O), because there are two pair of electrons (4 electrons) between oxygen atoms.
In molecule of nitrogen (N₂), bond order is 3 , because there are three pair of electrons (6 electrons) between nitrogen atoms.
You might be interested in
Which of the following item(s) explain the differences between the Ka values. Choose one or more: A. The oxidation state for oxy
Allisa [31]

Answer:

<em>C. The electron-withdrawing fluorine atoms pull electron density from the oxygen in trifluoroacetate. The negative charge is more stabilized in trifluoroacetate by this effect.</em>

<em></em>

Explanation:

<em>The structures of trifluoroacetate and acetic acid are both shown in the image attached.</em>

<em>The trifluoroacetate anion (CF3CO2-), just like the acetate anion has in the middle, two oxygen atoms.</em>

<em>However, in the trifluoroacetate anion, there are also three electronegative fluorine atoms attached to the nearby carbon atom attached to the carbonyl, and these pull some electron density through the sigma bonding network away from the oxygen atoms, thereby spreading out the negative charge further. This effect, called the "inductive effect" stabilizes the anion formed,the trifouoroacetate anion is thus more stabilized than the acetate anion.</em>

<em>Hence, trifluoroacetic acid is a stronger acid than acetic acid, having a pKa of -0.18.</em>

<em></em>

<u><em>Hope this helps!</em></u>

<u><em>Please mark brainliest!</em></u>

3 0
3 years ago
Ethanol has a density of 0.79g/mL what is the volume, in quarts, of 1.50 kg of ethanol?​
lara31 [8.8K]

Answer:

2.01 qt

Explanation:

4 0
3 years ago
Read 2 more answers
How do cherries in a cherry tree help the plant reproduce
Harlamova29_29 [7]
Because if the cherries are eaten them the seeds/pit will be eaten as well which will be carried by whatever ate it and pooped out and can make more of its kind but it is different with wind and water do you also want that answer?
7 0
3 years ago
How many milliliters of a 1.25 molar hydrochloric acid (HCl) solution would be needed to react completely with 60.0 grams of cal
stich3 [128]

<u>Answer:</u>

2400 mL

<u>Explanation:</u>

Ca + 2HCl \implies CaCl_2 + H_2

According to this equation, the stoichiometric ratio between Ca and HCl for the complete reaction is 1:2.

We know that the number of moles of Ca can be calculated using the mole formula. (<em>number of moles = mass / molar mass</em>)

Moles of Calcium = \frac{60}{40} = 1.5 mol

So the moles of HCl = 1.5 \times 2 = 3.0 mol

<em>Volume of HCl solution = Moles of HCl/ concentration of HCl</em>

Volume of HCl solution = \frac{3}{1.25} = 2400 mL

4 0
3 years ago
3. How many grams of potassium permanganate will react with 36 grams of iron(III)<br>hydroxide? ​
Mrac [35]

7 would be correct because I divide it

8 0
3 years ago
Other questions:
  • For a particular redox reaction ClO2– is oxidized to ClO4– and Fe3 is reduced to Fe2 . Complete and balance the equation for thi
    13·1 answer
  • the curved movement of air or water is the result of which of these. A).Winds speeding off equater B).the rotation of earth on i
    8·2 answers
  • Most covalent compounds are very ______ electrolytes in solutions.
    6·1 answer
  • Metallic element are _____ (conductors or non-conductors), because ________. Nonmetallic elements are generally ____ (conductors
    14·1 answer
  • In the first order reaction A → products, the initial concentration of A is 0.1 108M, and 44 s later, 0.0554M. What is the initi
    10·1 answer
  • The number of electrons in outer ring for cesium
    13·1 answer
  • In a biochemical reaction, an enzyme acts as a catalyst, causing the
    7·1 answer
  • 4 main parts of a flower Include the function of each pls help me
    14·1 answer
  • In 1-2 sentences explain how the shorelines can affect weather.
    5·1 answer
  • Scientists conducted an experiment to show whether the ability to see an object affects a person's idea of the mass of the objec
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!