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
lisabon 2012 [21]
3 years ago
8

Last lesson we calculated that propane has an energy of combustion of 2220 kilojoules per mole while hydrogen gas (rocket fuel)

has an energy of combustion of 286 kilojoules per mole. However, hydrogen gas has a much higher energy of combustion per gram than propane. Why is this? ​

Chemistry
1 answer:
3241004551 [841]3 years ago
5 0

Answer:

1 or a

Explanation:

The number of grams in each mole of hydrogen gas is smaller than the number of grams in each mole of propane gas.

You might be interested in
8. An elevator is moving upward with a speed of 11 m/s. Three
gizmo_the_mogwai [7]

Answer:

Average acceleration = - 2 m/s^2

Explanation: Have a nice day

3 0
3 years ago
What is the name of Ptsa?
makkiz [27]

Answer:

p- Toluenesulfonic acid

formula:

CH 3 C 6 H 4 SO 3 H

3 0
3 years ago
the elements helium (he), neon (ne), and xenon (xe) are all part of the same on the periodic table plz answer correctly gets a b
bagirrra123 [75]
Noble gas. Noble gas, any of the seven chemical elements<span> that make up Group 18 (VIIIa) of the </span>periodic table<span>. The </span>elements<span> are </span>helium<span> (</span>He<span>), </span>neon<span> (</span>Ne<span>), argon (Ar), krypton (Kr), </span>xenon<span> (</span>Xe<span>), radon (Rn), and oganesson (Og)</span>
3 0
3 years ago
Read 2 more answers
What type of matter is 200 milliliters of water combined with sodium chloride
natta225 [31]
Aqueous NaCl, or in other words, salt water.

Hope this helps! :) 
6 0
3 years ago
Read 2 more answers
Why does liquid water have such a high specific heat value compared to
harina [27]

Answer:

Water Capacity

Explanation:

Water's high heat capacity is a property caused by hydrogen bonding among water molecules. When heat is absorbed, hydrogen bonds are broken and water molecules can move freely. When the temperature of water decreases, the hydrogen bonds are formed and release a considerable amount of energy.

Hope this helps !

7 0
3 years ago
Other questions:
  • What is the name of HNO3?
    12·2 answers
  • How many H atoms are in 6.43g x 10^24 molecules of water
    13·1 answer
  • 332 mL of phosphorus vapour weighs 0.155 g at 527 °C and 1bar pressure. What is the molar mass of phosphorus?
    14·1 answer
  • So like i honestly forgot abt this so if you could explain.. :)
    12·2 answers
  • What vitamin is produced by a mammalian skin?
    6·1 answer
  • Which of these nuclear reaction products has the least mass?
    14·2 answers
  • The firm outer covering of a plant cell is a
    14·2 answers
  • Why do some objects fall through the air at a different rate then others (this is for science)
    15·1 answer
  • Conversion of gaseous nitrogen to liquid nitrogen is an
    12·1 answer
  • Using the balanced equation below.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!