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
erastova [34]
3 years ago
8

HURRY What is true for the energy involved in an explosion? A There is more energy at the end of the explosion than there is at

the beginning. B There is less energy at the end of the explosion than there is at the beginning. C There is the same amount of energy at the end of the explosion than there is at the beginning. D The amount of energy before and after the explosion depends on the type of reaction.
Chemistry
1 answer:
andreyandreev [35.5K]3 years ago
5 0
B .........................................


You might be interested in
(a) 7.56 0.375 +14.3103<br>​
Musya8 [376]

Answer:Use the Law of Sines to solve the triangle ABC if it exists: a) A= 68.41°, B = 54.23”, a = 12.75 ft. b = b = b = a sub ź111347.

Explanation:

4 0
2 years ago
Considering the combustion reaction of propane again, what mass of propane (C3Hg) is necessary to react with 4.53 g of oxygen? C
zimovet [89]

Answer:

1.25 g C3H8

Explanation:

edge lol

7 0
2 years ago
Adam's dad takes the parkway to work. It takes him 45 minutes to travel from mile marker 145 where he enters the parkway to his
BartSMP [9]
This would be C, 1.044 mi/min
5 0
3 years ago
Select the correct answer.
adelina 88 [10]

Answer:

OB. Energy transfer would occur between the copper bars and the surroundings.

Explanation:

We define an isolated system as a system in which there is neither exchange of material nor energy while an open system is one in which materials and energy can be exchanged with the environment.

Given an open system consisting of two copper bars at different temperatures, energy will not only be exchanged between the copper bars but also between the copper bars and the environment.

3 0
3 years ago
PLEASE HELP ME<br> a)<br> b)<br> c)<br> or d)?
PilotLPTM [1.2K]

Answer:

D / 15.0 g

Explanation:

3 % volume thus shows that there are 3 g of an solute in every 100mL of solutions

.. there will be 3 × 5000÷ 100 of H2O2 in a 500 mL bottle

5 0
3 years ago
Other questions:
  • Which part of the food web is NOT a living thing?
    14·1 answer
  • You found a sample of a solution that has a faint odor resembling vinegar (an acid). To verify that it is vinegar, you add a few
    13·1 answer
  • 10-24. The diprotic acid H2A has pK1 5 4.00 and pK2 5 8.00. (a) At what pH is [H2A] 5 [HA2]? (b) At what pH is [HA2] 5 [A22]? (c
    9·1 answer
  • The formation of iodine is described by the following chemical equation:
    10·1 answer
  • A extensive property of a pot of boiling water would be its
    15·2 answers
  • A generator is not required to generate electrical energy when which of the following energy sources is used?
    14·2 answers
  • Which statement is part of the 3R rule?
    10·1 answer
  • Define atmpospheric pressure
    10·1 answer
  • PLEASE HELP ASAP 100 POINTS!!!!!
    10·2 answers
  • Which of the following is a compound?<br><br>A) sugar B) salt C)Air D) oxygen​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!