Sigma and Pi Bonds
Sigma (σ) and Pi (π) bonds form in covalent substances when atomic orbitals overlap. A…
Nathan Mountford
Partial Ionic Character
If the electronegativities of two atoms in a polar covalent bond differ vastly, the bond…
Lewis Electron Dot Formulas
A Lewis electron dot diagram (or electron dot diagram or a Lewis diagram or a…
Covalent Bonds
A covalent bond is a type of chemical bond where two atoms are connected to each…
Fertility, Migration, and Mortality
Multiple factors can affect changes in societal composition and demographics including fertility, mortality, and migration.…
Social movements
Social movements are broad alliances of people connected through a shared interest in either stopping…
Globalization
Globalization refers to the process of integrating governments, cultures, and financial markets through international trade…
Urbanization
Urbanization is the process of a population shift from rural areas to cities, often motivated…
Population Growth and Decline
Demography is the study of statistics such as births and deaths to understand the changing…
Theories of demographic change
Population growth and demographic change can be measured in many ways and ascribe to different…