Neutralization Reactions

Question 1

Which of these forces are acting within a nucleus? Check all that apply.

Revolt · Accepted Answer

A: strong nuclear force; C: electrostatic forces of repulsion

Question 2

Which of these conditions most likely produces an unstable isotope?

Revolt · Accepted Answer

B: equal numbers of protons and neutrons in a large nucleus

Question 3

These traits describe either a chemical or a nuclear reaction. Which statements describe a nuclear reaction? Check all that apply.

Revolt · Accepted Answer

B: may involve a change in total mass; E: involve very high-energy changes; F: involve changes in nuclides when decay occurs

Question 4

In the equation E = mc2, E stands for ,

Revolt · Accepted Answer

B: energy

Question 5

and c stands for

Revolt · Accepted Answer

D: speed of light.

Question 6

Calculate the amount of energy produced by the conversion of 50.0 kg of mass into energy. Use 3.00 x 108 m/s for the speed of light. Round to 3 significant digits.Which setup will solve this problem?

Revolt · Accepted Answer

B: E = (50.0 kg)(3.00 x 108 m/s)2

Question 7

The amount of energy released when 50.0 kg is converted into energy is x 10A.

Revolt · Accepted Answer

4.50

Question 8

A carbon-12 atom has a mass of 12.00000 amu. The mass of a proton is 1.00728 amu, and the mass of a neutron is 1.00866 amu. How many protons does the carbon-12 atom have?

Revolt · Accepted Answer

6

Question 9

x 10

Revolt · Accepted Answer

1.43 x 10

Question 10

m stands for ,

Revolt · Accepted Answer

A: mass

Neutralization Reactions Answers

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