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
kykrilka [37]
3 years ago
14

PLEASE ANSWER THIS QUESTION ASAP 50 POINTS

Chemistry
2 answers:
quester [9]3 years ago
4 0

Answer:

A very large amount of energy is produced from a series of chemical reactions.

Explanation:

Nuclear fission is the process of splitting apart nuclei (usually large nuclei). When large nuclei, such as uranium-235, fissions, energy is released. So much energy is released that there is a measurable decrease in mass, from the mass-energy equivalence. This means that some of the mass is converted to energy.

iogann1982 [59]3 years ago
4 0

Answer:

2nd option

Explanation:

Nuclear fission is the process of splitting apart nuclei (usually large nuclei). When large nuclei, such as uranium-235, fissions, energy is released. So much energy is released that there is a measurable decrease in mass, from the mass-energy equivalence. This means that some of the mass is converted to energy.

You might be interested in
In a chemical reaction between copper metal and silver nitrate, 12.7 g of copper(II) and 64.5 g of silver nitrate react, and 38.
hodyreva [135]

Answer:What should you do if you realize during research that your original theory is wrong

Explanation:

8 0
3 years ago
One difference between molecular formula and molecular weight.​
jek_recluse [69]

Answer: The formula mass (formula weight) of a molecule is the sum of the atomic weights of the atoms in its empirical formula. The molecular mass (molecular weight) of a molecule is its average mass as calculated by adding together the atomic weights of the atoms in the molecular formula.

Hope this helps.... Stay safe and have a great weekend!!!!! :D

3 0
2 years ago
Scientists call an organism that has two diferente alleles for a trait
aleksklad [387]
An organism that has two different alleles for a trait is called heterogeneous
8 0
3 years ago
If I have 450 grams of Iron, how many moles of Iron do I have
Alborosie

Answer:

The answer is A: 0.8 moles

Explanation:

4 0
3 years ago
Determine the concentration of H+ in each solution at 25∘C
puteri [66]

Answer:

1: [H+] = 0.01 M

2: [H+] = 0.0001 M

3: [H+] = 0.0001 M

Explanation:

Step 1: data given

pH = -log[H+]

pH = pOH = 14

Step 2:

1. A solution with pH = 2.0

pH = 2

-log[H+] = 2.0

[H+] = 10^-2

[H+] = 0.01 M

2. A solution with pH = 4.0

pH = 4

-log[H+] = 4.0

[H+] = 10^-4

[H+] = 0.0001 M

3. A solution with pOH = 10.0

pH = = 14 - 10 = 4

pH = 4

-log[H+] = 4.0

[H+] = 10^-4

[H+] = 0.0001 M

4 0
3 years ago
Other questions:
  • Calculate the mass in micrograms of zinc oxalate the chemist has added to the flask. be sure your answer has the correct number
    6·1 answer
  • How many moles are present in 454 grams of CO2?
    7·2 answers
  • Characteristic do many protists share with bacteria and archaea?
    11·2 answers
  • Why did evaporation cause the temperature to drop for each liquid? Explain exactlywhat happens on a molecular level to the parti
    6·1 answer
  • - What is the frequency of light whose waveler
    8·1 answer
  • In Charles's law, gas volume is directly related to the Celsius temperature.
    11·2 answers
  • An oxygen atom has a mass of 2.66 x 10^-23 g and a glass of water has a mass of 0.050kg. Use this information to answer the ques
    13·1 answer
  • A salt is made by adding an excess of an insoluble metal oxide to an acid.
    15·1 answer
  • If the reactants of a reaction have one s and four of atoms what will the products have
    9·1 answer
  • Question 28 (4 points)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!