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
katovenus [111]
3 years ago
7

How many moles of ethyl alcohol, C2H6O, are in a 27.0g sample

Chemistry
1 answer:
Marianna [84]3 years ago
3 0
C=12 g/mole
H=1 g/mole
O=16 g/mole
2(12)+6(1)+16=46 g/mole C2H6O
46 g/27 g =1 mole/x mole⇒ x≈0.58
the answer is about 0.58. hope helped ;)
You might be interested in
All substances have characteristic properties. If one of these properties can be observed without changing the identity of the
n200080 [17]
Answer: Physical property
8 0
3 years ago
Calculate the mass in grams for 2.28 moles of N2?
alexandr402 [8]
I think it’s 63.84 or 64
3 0
3 years ago
Enter the atomic symbols for an isotope with four protons and five neutrons
MArishka [77]
The atomic symbol for an isotope with 4 protons and 5 neutrons is Beryllium ( Be)................
4 0
4 years ago
A nail rusts when the iron in the nail reacts very slowly with oxygen to form a new substance and heat. this is an example of a(
Softa [21]
It's a FUSION reaction because Iron and Oxygen react together to make Iron Oxide (rust) and it's EXOTHERMIC because the reaction forms heat (stated above), which means it's releasing energy. 
4 0
3 years ago
1. La densidad de CCl4 (tetracloruro de carbono) es 1,58. g/mL.
Andre45 [30]

Answer:

La respuesta es

<h2>158 g</h2>

Explanation:

La masa de una sustancia cuando se le da la densidad y el volumen se puede encontrar usando la fórmula

<h3>masa = Densidad × volumen</h3>

De la pregunta

volumen = 100 mL

densidad = 1.58 g/mL

La masa de sustancia es

masa = 100 × 1.58

Tenemos la respuesta final como

<h3>158 g</h3>

Espero que esto te ayude

6 0
4 years ago
Other questions:
  • Which of the following does not contain carbon?
    13·2 answers
  • Modern vacuum pumps make it easy to attain pressures of the order of 10−13 atm in the laboratory. consider a 1.0 cm3 volume of a
    5·2 answers
  • Lewis dot structure for F2(g)
    7·1 answer
  • Mushrooms have gills?
    8·1 answer
  • "the substances that are formed by a chemical change are called the" "the state of matter in which a material has a definite vol
    8·1 answer
  • Fill in the blanks with the correct word.
    16·3 answers
  • Compare the frame structures for 10base-t, 100base-t, and gigabit ethernet
    12·1 answer
  • Who was the first hispanic justice of the United States Supreme Court
    14·2 answers
  • Transpiration is the process by which ____.<br>​
    15·2 answers
  • Write the net ionic equation for the reaction of aqueous copper(II) chloride with aqueous sodium phosphate. Remember to include
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!