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Which of the compounds,Na3P,PH3,C2H6,IBr3,are ionic compounds?
Life Expectancy
The average period that an individual is expected to live, based on statistical analysis.
Immigration
The action of coming to live permanently in a foreign country.
Fertility Rate
The average number of children born to a woman over her lifetime within a population.
Immigration
is the process by which individuals move to a country that is not their native country, often for the purpose of permanent residence or citizenship.
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