An Element with 22 Protons,22 Neutrons,and 22 Electrons Would Have

question 12

Multiple Choice

An element with 22 protons,22 neutrons,and 22 electrons would have an atomic number of:

• A)44.
• B)22.
• C)66.
• D)11.

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Definitions:

Demographic Transition

A model that describes the change from high birth and death rates to low birth and death rates as a country develops from a pre-industrial to an industrialized economic system.

Death Rates

The number of deaths per unit of population in a given time period, often used as an indicator of health and well-being in a community.

Birthrates

The ratio of live births in an area to the population of that area; expressed per 1000 population per year.

Infant And Child Mortality

The death rate of infants and children under a certain age, often used as an indicator of health and development in a population.