Atomic structure and bonding - Jamb Chemistry Past Questions and Answers

Question 221:

• JAMB 2021

The fourteen elements (atomic number 90-103) after actinium are called?

A. Actinoids
B. Nucleotides
C. Pre-actinum elements
D. Atomic elements

Question 222:

• JAMB 2021

The molar enthalpy change accompanying the removal of an electron from a gas phase atom or ion in its ground state is called?

A. Electron gain enthalpy
B. Ionization enthalpy
C. Enthalpy change
D. Enthalpic gas removal

Question 223:

• JAMB 2021

A chemical process in which there is a gain of electrons is known as?

A. Sublimation
B. Reduction
C. Oxidation
D. Distillation

Question 224:

• JAMB 2021

A binary compound of oxygen with another element is referred to as?

A. Oxide
B. Element
C. Carbon
D. Nitrogen

Question 225:

• JAMB 2021

The nucleus of an atom consists of?

A. Electrons and neutrons
B. Electrons and protons
C. Protons and neutrons
D. None of the above