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
Artist 52 [7]
3 years ago
11

Match them please, I’ll give brainliest but only if it’s right.

Chemistry
1 answer:
Molodets [167]3 years ago
8 0
1. A
2. D
3. C
4. B
Hope this helps.
You might be interested in
What is valency pls i need it now​
Tanzania [10]
Valency is the number of electrons present in the outermost shell.
5 0
3 years ago
Read 2 more answers
What is the IUPAC name for the following compound?
djyliett [7]

Answer:

Option a. Benzenecarbonitrile

Explanation:

You are not providing the picture of the compound. However, I manage to find the picture of it, so I'm gonna answer this with the picture. Its attached here at the end.

As for the IUPAC name of this compound, it would be Benzenecarbonitrile, or simply, benzonitrile.

This compound has the molecular formula C₆H₅CN. It receives this name over the other ones, because this is a aromatic cyanide, and aromatic cyanide has nitriles behavior, (Strength of the nitrogen over the carbon), therefore, this group has priority over the whole molecule. As the principal chain is the benzene, the carbonitrile is the radical of the group, and when cyano groups are as radical and not as principal chains, it has a behavior of nitrile, and it's named as nitrile. therefore, option b, cannot be the name.

phenylcyanide is naming the phenyl as radical, but the benzene is the principal group in this compound, and the cyanide is the radical. It happens the same thing with cyanophenyl.

Hope this helps

5 0
3 years ago
What is system input?
bagirrra123 [75]

In computing, input/output or I/O (or, informally, io or IO) is the communication between an information processing system, such as a computer, and the outside world, possibly a human or another information processing system.

Hope this helped!

Good luck :p

Brainliest is appreciated <3

~ Emmy

6 0
4 years ago
Read 2 more answers
Please Help I WILL REWARD BRAINLIEST
Vinvika [58]
D is the answer - plate boundaries
8 0
4 years ago
Read 2 more answers
Ammonia can be produced in the laboratory by heating ammonium chloride
AnnyKZ [126]

Answer:

Mass = 2.89 g

Explanation:

Given data:

Mass of NH₄Cl = 8.939 g

Mass of Ca(OH)₂ = 7.48 g

Mass of ammonia produced = ?

Solution:

2NH₄Cl   +  Ca(OH)₂     →    CaCl₂ + 2NH₃ + 2H₂O

Number of moles of NH₄Cl:

Number of moles = mass/molar mass

Number of moles = 8.939 g / 53.5 g/mol

Number of moles = 0.17 mol

Number of moles of Ca(OH)₂ :

Number of moles = mass/molar mass

Number of moles = 7.48 g / 74.1 g/mol

Number of moles = 0.10 mol

Now we will compare the moles of ammonia with both reactant.

                      NH₄Cl          :          NH₃

                          2              :           2

                         0.17          :          0.17

                   Ca(OH)₂         :          NH₃

                        1                :           2

                    0.10              :          2/1×0.10 = 0.2 mol

Less number of moles of ammonia are produced by ammonium chloride it will act as limiting reactant.

Mass of ammonia:

Mass = number of moles × molar mass

Mass = 0.17 mol × 17 g/mol

Mass = 2.89 g

6 0
3 years ago
Other questions:
  • Glucose and fructose both have the chemical formula (c6h12o6) and are examples of
    9·1 answer
  • Find the number of photons of wavelength = 5.49×10−6 m that must be absorbed to melt 1.00 g of ice.
    8·1 answer
  • What is the mass of 0.7891 mol of (fe2o3)?
    15·1 answer
  • When most fuels burn, water and carbon dioxide are the two main products. However, water and carbon dioxide are not the products
    11·2 answers
  • _is the only metal that normally exists on earth as a liquid
    13·1 answer
  • Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance the chemical equation:
    15·2 answers
  • Discuss the difference between renewable and non renewable resource and give and example of each
    11·2 answers
  • I kinda need help pla
    10·1 answer
  • .Excerpt taken from The Historic Rise of Old Hickory by Suzanne B. Williams
    14·2 answers
  • Iron(111)Carbonate +cesium &gt; cesium carbonate +iron balced
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!