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
GrogVix [38]
3 years ago
10

How many square centimeters are in an area of 8.10inch2 ?

Chemistry
1 answer:
In-s [12.5K]3 years ago
5 0
8.10in^2=52.25796cm^2

1 in^2=6.4516cm^2

8.10in^2*6.4516cm^2/1 in^2

8.10in^2*6.4516cm^2= 52.25796 cm^2
You might be interested in
Circle all that apply for an anion.
Delvig [45]

Answer:

b. d. f. h

Explanation:

Anions are negatively charged. They are usually non metals with few exceptions. They need to gain electrons in order to form and they are always listed after cation in a compound.

4 0
3 years ago
At the end of an experiment, the product is a mixture of the starting material, which is benzoic acid and the product, which is
Pani-rosa [81]

Answer:

b. Extraction with a solution of sodium hydrogen carbonate, separating the layers, followed by drying and evaporating the organic layer.

Step-by-step explanation:

The ether solution contains your product, benzaldehyde, and some starting material, benzoic acid, the purification steps are:

  1. Extract with a solution of NaHCO₃. The ether layer contains benzaldehyde, and the aqueous layer contains sodium benzoate.
  2. Separate the layers. Keep the ether layer.
  3. Dry the ether solution.
  4. Distill the ether (boiling point 35 °C) and purify the benzaldehyde (178 °C) by steam distillation.

a. is wrong. Extraction with HCl will not remove much of the benzoic acid.

c. is wrong. If you evaporate the organic layer, you will have a mixture of benzaldehyde and benzoic acid.

d. is wrong. If you work with the aqueous layer, you will end up with benzoic acid,

7 0
3 years ago
Volume of a cone is 200.96 what is the height of the cone
Sedaia [141]
Is it inches millimeters meters ? 

8 0
2 years ago
1. What kind of diagram shows how energy flows from one organism to another?
shusha [124]
It would be D.the food chain
5 0
2 years ago
Substances have more kinetic energy in the _______ state than in the _______ state. A. Gas; solid B. Solid; gas C. Solid; liquid
Elodia [21]
Substances have more kinetic energy in the gas state than in the solid state
6 0
3 years ago
Other questions:
  • Isoflurane, shown here, is a common inhalation anesthetic. write its molecular formula and calculate its percent composition by
    7·1 answer
  • The doctor knows that people taking the medicine may sleep better just because they expect the medicine to work. How can he be s
    10·1 answer
  • Aluminum bronze contains 92.0% copper and 8.0% aluminum. What maximum mass of aluminum bronze can be prepared from 73.5g of copp
    15·1 answer
  • explain the following observation. When 3-methylbutan-2-ol is treated with HBr, a single alkyl bromide is isolated, resulting fr
    12·1 answer
  • What is the name of the functional group that is attached to this hydrocarbon? The first and last of a chain of three carbons ar
    6·1 answer
  • Help plz and no link​
    14·1 answer
  • 3. How are the protons held in the
    9·1 answer
  • If 10 ml of orange juice has a mass of 5 g, what would the density of Orange
    13·1 answer
  • A small hole in the wing of a space shuttle requires a 16.2 cm2 patch. (b) If the patching material costs NASA $3.58/in2, what i
    13·1 answer
  • Draw the structures of the S2O3 (2-) and S4O6 (2-) ions and assign oxidation states to each atom in the ions.​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!