The electronvolt (eV) is a common energy unit. A single decay of a plutonium (Pu, atomic number 94) nucleus releases 2.10 × 108 eV of energy. Convert this energy to J and round your answer to the correct number of significant figures. Consider 1 eV = 1.602176634×10−19 J (Joules) exactly.

Question
Asked Oct 2, 2019
41 views

The electronvolt (eV) is a common energy unit. A single decay of a plutonium (Pu, atomic number 94) nucleus releases 2.10 × 108 eV of energy. Convert this energy to J and round your answer to the correct number of significant figures. Consider 1 eV = 1.602176634×10−19 J (Joules) exactly.

check_circle

Expert Answer

Step 1

The number of significant figures in the answer after multiplication or division is...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Science

Chemistry

Related Chemistry Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: write the electron configuration for Na

A: Electron configuration:  The complete description of the atomic orbitals occupied by all the electro...

question_answer

Q: name the two compunds NO EQUATION IS GIVEN.

A: The number of carbon atoms in the longest continuous carbon chain that contains the functional group...

question_answer

Q: What is the formula for cobalt(II) carbonate and the formula for chromium(III) sulfite?

A: Formula for Cobalt(II) carbonate is predicted as shown,

question_answer

Q: How many nucleons are there im  40^Ca

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles ...

question_answer

Q: How many total atoms are there in 62.3 g62.3 g of carbon dioxide (CO2CO2)?

A: The number of moles of carbon dioxide is calculated as,

question_answer

Q: 7. Given the following equilibrium constant expressions, determine the balanced chemical equations: ...

A: The balanced chemical equation can be written as,

question_answer

Q: Classify the following as physical or chemical change Opening a can of soda and letting the gas burs...

A: Physical change is a change in physical appearance of a substance.  Chemical change is a transformat...

question_answer

Q: Assuming 100% dissociation, calculate the freezing point (Tr) and boiling point (Tb) of 2.25 m K3PO4...

A: Given,Molality of aqueous K3PO4 (m) = 2.25 mDegree of dissociation (α) = 100 % = 1Dissociation of K3...

question_answer

Q: What is the molarity of C6H8O7 in commercially available lemon juice if 14.50 mL of 1.60 M NaOH is r...

A: Given:Volume of NaOH = 14.50 mLMolarity of NaOH= 1.60 MVolume of the juice = 20.0 mLWe need to calcu...