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
Dominik [7]
3 years ago
5

Which of the following bonds is the strongest? H-H N-N C-C C=O

Chemistry
2 answers:
Naddik [55]3 years ago
6 0
Double bond is steonger than single bond, so C=O is the strongest
kotykmax [81]3 years ago
3 0

<u>Answer: </u>The correct answer is C=O

<u>Explanation:</u>

Determination of strength of bond is determined on the basis of Bond order.

Bond order is defined as the number of chemical bonds present between a pair of atoms. More is the bond order, stronger is the bond and vice-versa.

For the given options:

1. H-H: Bond order of this molecule is 1.

2. N-N: Bond order of this molecule is 1.

3. C-C: Bond order of this molecule is 1.

4. C=O: Bond order of this molecule is 2.

As, the bond order of C=O molecule is the highest. Hence, bond between them is the strongest.

Therefore, the correct answer is C=O

You might be interested in
Which of the following is an example of the endocrine system maintaining homeostasis?
vodka [1.7K]

Answer:Releasing insulin to decrease blood sugar and releasing glucagon to increase blood sugar

Explanation: homoestasis is the process by which the body keep it's internal environment constant, regardless of change in the external environment. The human body has a normal range in which it's system operates and it uses homoestasis to keep these at constant.

Homeostasis could be positive or negative. It usually involves a sensor which detects the changes in the body and passes the information to the control center, a control center which receive information from the sensor and sends signals to the effectors and the effector which acts on the information sent by the control center to effect normalcy.

In this case, when a person eats food,he gets glucose. Blood sugar most be kept at constant so the endocrine system release the hormone insulin. Insulin helps to convert glucose to glycogen, which is the form it can be stored in the liver

When the blood sugar levels is low, the brain which is the control center causes glucagon to be released . This hormone converts glycogen to glucose

3 0
3 years ago
Read 2 more answers
. Which groups are identical in all amino acids? (Points : 1)
Murrr4er [49]
The answer is

<span>
only carboxyl groups (=C=OO-</span>
5 0
3 years ago
Read 2 more answers
Which process is shown in the diagram below ?
Leno4ka [110]

The process that is being shown in the diagram below is Fertilization

5 0
3 years ago
Read 2 more answers
A 21.94-gram sample of magnesium nitrate was used to create a 2.11 M solution. What is the
Tatiana [17]

Answer:

70.1 mL

Explanation:

First let's look at the formula for magnesium nitrate, and get the molar mass, we should end up with Mg(NO3)2 for the formula and this should have a molar mass of 148.3 g/mol.

Lets get the number of moles of the magnesium by taking the number of grams over the molar mass, (21.94 g)/(148.3 g/mol). grams cancel and we're left with approximately 0.148 moles.

Now let's plug our numbers into the molarity formula, M = n/L, this should give us 2.11 mol/L = (0.148 mol)/L, now let's solve for L, divide both sides by 0.148 which will give us 14.26 L^-1 = 1/L now we take the inverse of both sides to get 0.07012 L = L.

Now we have the liters, but the question askes for milliliters, so let's multiply by 1000, and then after rounding to sig figs we will get 70.1 mL as our answer. (Note: I used the exact values instead of the approximations throughout this explanation, so if you calculate the answer by plugging in these values, it might be slightly off.)

6 0
2 years ago
PLEASE ANSWER ILL MARK BRAINIEST IF YOUR CORRECT
Alex17521 [72]

Sound Waves require a medium

6 0
3 years ago
Read 2 more answers
Other questions:
  • I need help to make a slogan for palladium on the periodic table
    5·1 answer
  • Sodium chloride or table salt is a compound formed when sodium loses its valence electron to chlorine. Which type of bond format
    14·2 answers
  • Burning coal releases the following pollutants except
    8·1 answer
  • What is white light?
    11·2 answers
  • All of the following require breaking and forming chemical bonds except
    10·2 answers
  • Calculate the mass of 9.0x10^17 molecules of He gas at STP
    12·1 answer
  • A substance has a melting point of 0 degrees C and a boiling point of 100 degrees
    5·2 answers
  • Which aqueous solution of KI freezes at the lowest temperature? 1) 1 mol of KI in 500. g of water
    5·1 answer
  • Since I'm a tomboy, does that mean I'm gender non-conforming?
    11·1 answer
  • A chemist prepares a solution of iron(II) bromide (FeBr2) by measuring out 46. g of iron(II) bromide into a 400. mL volumetric f
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!