Chemistry, 11.02.2020 17:12 fgcherubin
Select the correct answer.
A compound has an empirical formula of C2H5 What is true about this empirical formula?
A. it models the structure of the compound.
B. It shows the ratio of elements in the compound.
C. it gives the mass of each atom in the compound.
D. It indicates the number of atoms in the compound
E. it describes only this one compound
Answers: 3
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Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
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According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
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If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?
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Select the correct answer.
A compound has an empirical formula of C2H5 What is true about this...
A compound has an empirical formula of C2H5 What is true about this...
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