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
mixas84 [53]
3 years ago
10

3. Determine the enthalpy of formation for propane. 3C(s, gr) + 4H2(g) ---> C3H2(g) CzH3(g) AH = -2219.9 kJ C(s, gr) AH = -39

3.5 kJ H,(g) AH = -285.8 kJ a. -205.7 /mol b. -103.8 kJ/mol Å C. + 205.7 /mol d. + 103.8 /mol​

Chemistry
1 answer:
Mars2501 [29]3 years ago
7 0

Answer:

b I hope this is right good luck

You might be interested in
“What types of friction occur between your bike tires and the ground when you ride over cement, through a puddle, and when you a
Kruka [31]
The right answer is= <span>rolling, fluid, and sliding</span>
4 0
3 years ago
HELP ASAP PLEASE<br> Use the word Precision in a sentence relating to chemistry!
Leno4ka [110]

Answer:

I needed to use good precision in my measurement for my chemistry lab

Explanation:

7 0
3 years ago
Which is a binary ionic compound?
e-lub [12.9K]

A binary ionic compound is composed of ions of two different elements - one of which is a metal, and the other a nonmetal.

4 0
3 years ago
Read 2 more answers
If most objects are made up of free space then why can we put our hands through a book or wall?
Mazyrski [523]
I suppose you mean to ask why we can't go through obstacles.

Any atom is surrounded by an electronic cloud. When two atoms get close to each other, the electronic clouds repel each other, preventing them from interpenetrating each other. That same phenomenon, on a larger scale, prevents us from going through matter.
4 0
3 years ago
Which is not on a station model? *
Fiesta28 [93]
The answer is fronts
6 0
3 years ago
Other questions:
  • In the first law of thermodynamics, angle E = Q - W, what does Angle E stand for?
    15·2 answers
  • Do nonmetals form anions or cations?
    8·2 answers
  • Choose three physical properties that can be used to identify pure substances. (select all that apply.) melting point degree of
    13·1 answer
  • A tank of oxygen has a volume of 1650 L. The temperature of the gas inside is 35?C. If there are 9750 moles of oxygen in the tan
    13·1 answer
  • 2. Lysosomes operate within the cell bye to the
    14·1 answer
  • A company is testing drinking water and wants to ensure that ca content is below 155 ppm. What is the maximum amount of Ca that
    14·1 answer
  • An ion has 24 protons and 19 electrons. Write the symbol for this ion.
    9·1 answer
  • Hey<br>here to help and to serve
    14·2 answers
  • Identify the major force between molecules of pentane and hexane
    14·1 answer
  • How would you measure the melting point of a solid that melts above 100.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!