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Questions and Answers
Which type of oxides tend to be acidic?
Which type of oxides tend to be acidic?
Which property is characteristic of nonmetals?
Which property is characteristic of nonmetals?
Which element is a nonmetal and a colorless gas?
Which element is a nonmetal and a colorless gas?
What is the most common state of nonmetals when solid?
What is the most common state of nonmetals when solid?
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Which elements make up about 98% of the observable ordinary matter in the universe by mass?
Which elements make up about 98% of the observable ordinary matter in the universe by mass?
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