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
Nataly_w [17]
3 years ago
13

Using the information in the table, calculate the molecular weight of ethanol, c2h5oh.

Chemistry
1 answer:
myrzilka [38]3 years ago
6 0
Molecular mass is the weight of a molecule calculated by adding the total atomic mass of each constituent multiplied by the number of atoms in a given molecule of a compound.
In this case, C= 12, O=16, H= 1, in ethanol there are 6 atoms of hydrogen, 2 atoms of carbon and 1 atom of oxygen.
Therefore, mass = (12×2) + (16×1) + (1×6) =46
hence, the molecular mass of ethanol is 46 
You might be interested in
Glucose, C₂H12O6, is a product of photosynthesis.
11Alexandr11 [23.1K]

Answer:

C

Explanation:

four chiral centers

6 0
2 years ago
What are the cations and anions whose compounds are usually soluble?
HACTEHA [7]

Answer: -

Solubility of a substance depend on the balance of intermolecular forces between the solvent and solute, and the entropy change that accompanies this process.

Temperature and pressure also plays a role in solubility.

A solution having Group 1 cations like lithium, sodium, potassium etc are always soluble.

A solution having NH₄⁺ is soluble.

All salts with anion as nitrates, acetates, chlorates, and perchlorates are soluble in water.

8 0
3 years ago
What is radium used for
Bas_tet [7]

Answer:

Radium is used to produce Radon  

Explanation:

Radon is a gas used to treat cancer (certain types).

6 0
4 years ago
Which of the following best describes the material that makes us the mantle?
IgorLugansk [536]

Answer:

A- a rigid solid

Explanation:

The Earths mantle is mainly made up of rock and rocks are rigid and are solid.

8 0
3 years ago
What components of blood can be examined
olganol [36]
Plasma or white blood cells
..........
3 0
3 years ago
Other questions:
  • (As) in noble-has notion
    6·1 answer
  • 5 Questions to answer please
    13·2 answers
  • Top-level predators such as wolves and lions are categorized in the highest trophic levels in their food webs Where does the ene
    8·2 answers
  • All scientists try to base their conclusions on _____.
    5·2 answers
  • The fermentation of glucose (C6H12O6) produces ethyl alcohol (C2H5OH) and CO2:
    7·1 answer
  • Is the reaction below possible? H2O+NaOH=NaCI+H2
    10·1 answer
  • Sns
    9·1 answer
  • Is there any way to memorize the periodic table of elements in one night with the ionic charges and atomic mass, because if not
    14·1 answer
  • If 5.55 moles of gas have a volume of 12.2 L, what is the new volume when the moles of
    11·1 answer
  • What should happen in the flowing water model for her claim to be supported
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!