Chemistry, 22.09.2020 03:01 chelton3813
Predidt the direction and the relative value of the dipole moment of the following bond: C-Cl
A. C β CL electronegativity difference < 0.5
B. C β CL electronegativity difference > 0.5
C. C β Cl electronegativity difference < 0.5
D. C β Cl electronegativity difference > 0.5
Answers: 3
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Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.
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Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
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Chemistry, 23.06.2019 04:40
Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?
Answers: 1
Predidt the direction and the relative value of the dipole moment of the following bond: C-Cl
A. C...
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