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Which of the following is a characteristic of nonmetals?
Which of the following is a characteristic of nonmetals?
What is a common property of oxides of nonmetals?
What is a common property of oxides of nonmetals?
Which elements make up the overwhelming majority of the Earth's crust, atmosphere, oceans, and biosphere?
Which elements make up the overwhelming majority of the Earth's crust, atmosphere, oceans, and biosphere?
Which industries are mentioned as being integral to nonmetallic elements?
Which industries are mentioned as being integral to nonmetallic elements?
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What percentage of the observable ordinary matter in the universe by mass is made up of hydrogen and helium?
What percentage of the observable ordinary matter in the universe by mass is made up of hydrogen and helium?
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