Questions & Answers (Grade A+)
SHORT ANSWER I:
the process iron undergoes in the reaction Fe³⁺(aq) + 3 e⁻ → Fe(s) -
correct answer ✅reduction*
always occurs at the cathode -
correct answer ✅reduction*
involves a gain of electrons -
correct answer ✅reduction*
involves a loss of electrons -
correct answer ✅oxidation*
Always occurs at the anode -
correct answer ✅oxidation*
the process zinc undergoes in the reaction Zn(s) → Zn²⁺(aq) + 2 e⁻ -
correct answer ✅oxidation*
MULTIPLE CHOICE I:
, Abeka Chemistry Test 11 Exam
Questions & Answers (Grade A+)
To what does the term transuranium elements specifically refer? -
correct answer ✅elements beyond uranium in the periodic table
What is the source of the vast majority of a person's exposure to
nuclear radiation? -
correct answer ✅natural sources
What force binds protons and neutrons to each other to form the
nucleus of an atom? -
correct answer ✅the strong nuclear force
The term nuclear mass defect refers to: -
correct answer ✅The mass of an atom is less than the total mass
of its individual subatomic particles.
What is the amount of fissionable material at a given density
required to sustain a chain reaction? -
correct answer ✅critical mass
What is the amount of energy necessary to break up a nucleus into
its component nucleons? -
correct answer ✅binding energy