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Analysis of a silicon dioxide (SiO2) sample indicated it contained 46.75 g of silicon and 53.25 g of oxygen. Determine the mass of silicon in a sample of SiO2 if the mass of oxygen is 21.3 g.
Latin American
Pertaining to the regions of America in which Spanish, Portuguese, or French are spoken, primarily referring to countries in Central and South America.
Eastern Europe
A geographical and cultural region in Europe, broadly defined by its location east of Western Europe.
Physical Characteristics
Traits that define the appearance and anatomy of organisms, including height, skin color, and body type.
Racial Group
People who share physical characteristics, such as skin color, that members of a society consider socially important.
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