Chemistry, 13.11.2020 04:40, schoolemailonlyno1
1.) Define the following. Hydrogen bonds.
A.) The force between polar molecules when the opposite partial charges of a molecule exert a force on each other.
B.) Forces created by temporary dipoles that result from the movement of electrons in non-polar molecules.
C.) A force created by differences in electronegativity and the large size of the hydrogen atom make them especially strong.
D.) A force created by similarities in electronegativity and the small size of the hydrogen atom make them especially strong.
E.) A force created by differences in electronegativity and the small size of the hydrogen atom make them especially strong.
2.) Define the following. London dispersion forces.
A.) Forces created by temporary dipoles that result from the movement of electrons in non-polar molecules.
B.) The force between polar molecules when the opposite partial charges of a molecule exert a force on each other.
C.) A force created by differences in electronegativity and the small size of the hydrogen atom.
D.) A force created by differences in electronegativity and the large size of the hydrogen atom.
E.) The force between non-polar molecules when the opposite partial charges of a molecule exert a force on each other.
Answers: 3
Chemistry, 22.06.2019 22:30, angelagonzalesownus1
Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
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Chemistry, 23.06.2019 14:00, yara49
Which of the following represents a balanced nuclear equation showing bismuth-212 undergoing alpha decay followed by beta decay? (2 points) superscript 212 over subscript 83 bi yields superscript 4 over subscript 2 he + superscript 208 over subscript 81 tl yields x−superscript 208 over subscript 82 pb + superscript 0 over subscript -1 beta superscript 212 over subscript 83 bi + superscript 0 over subscript -1 beta yields superscript 4 over subscript 2 he + superscript 208 over subscript 81 tl yields x−superscript 208 over subscript 82 pb superscript 216 over subscript 85 as yields superscript 4 over subscript 2 he + superscript 216 over subscript 85 as yields superscript 216 over subscript 85 pb + superscript 0 over subscript -1 beta superscript 212 over subscript 83 bi yields superscript 0 over subscript -1 beta + superscript 208 over subscript 81 tl yields superscript 208 over subscript 82 pb + superscript 4 over subscript 2 he
Answers: 1
1.) Define the following. Hydrogen bonds.
A.) The force between polar molecules when the opposite p...
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