Nuclear Chemistry 2

What is the equation that expresses the connection between mass and energy?

• E = mc

• 3.00 × 10^9 m/s

What is the term for the difference between the measured mass of an atom and the total predicted mass of its parts?

• Mass defect

• Mass surplus

• Mass balance

• Mass equivalence

What is nuclear binding energy?

• The energy required to create a nucleus

• The energy released when a nucleus forms

• The energy required to break apart a nucleus

• The energy lost during nuclear reactions

What is the mass of a helium atom in atomic mass units (amu)?

• 4.00260

• 1.00728

• 1.00867

• 0.00055

Which particle has a mass of 9.1094 × 10⁻³¹ kg?

• Electron

• Proton

• Neutron

• Helium Atom

What is the mass of a neutron in MeV/c²?

• 936

• 934

• 3,710

• 0.509

How much is 1 MeV in joules?

• 1.609 × 10⁻¹³ J

• 1.79 × 10⁻³⁰ J

• 6.64644 × 10⁻²⁷ J

• 9.1094 × 10⁻³¹ J

What is the binding energy released by the formation of a hydrogen nucleus from a proton and neutron?

• 2.2 MeV

• 13.6 eV

• 1.5 MeV

• 10 eV

What is the mass difference when a proton and electron attract electrostatically?

• 2.4 × 10⁻³⁵ kg

• 1.0 × 10⁻³⁵ kg

• 5.0 × 10⁻³⁵ kg

• 3.0 × 10⁻³⁵ kg