Which one is the molecule?
Oxygen (O)
Dioxygen (O2)...
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Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?
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All cells are made of four types of acids, lipids, proteins, and carbohydrates.
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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