Chemistry, 02.04.2021 22:00 allytrujillo20oy0dib
A 12.27 g sample of an hydrocarbon is fully combusted. An analysis of the products yields
2.06 g of H, O and 7.47 g of nitrogen.
What is the empirical formula of the hydrocarbon?
Answers: 2
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Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent
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Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules
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Chemistry, 22.06.2019 16:00
Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules
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Chemistry, 22.06.2019 18:10
The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.
Answers: 1
A 12.27 g sample of an hydrocarbon is fully combusted. An analysis of the products yields
2.06 g of...
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