Van der Waals interactions may result when _____
A) hybrid orbitals overlap
B) electrons are not symmetrically distributed in a molecule
C) molecules held by ionic bonds react with water
D) two polar covalent bonds react
E) a hydrogen atom loses an electron
Answer: B
You might also like to view...
During secondary aerobic wastewater treatment, some of the activated sludge goes ________ while the rest goes ________
A) back to the aerator / to the anoxic sludge digestor B) back to the primary system / to the aerator C) to the anoxic digestor / back to the primary system D) back to the primary system / to the tertiary digestor
Deep-sea vent bacteria do not rely on the sun as a source of energy
Indicate whether the statement is true or false
Which of the following is a density-dependent
factor that would control the size of a population?
a. wind velocity b. light intensity c. resource availability d. rainfall e. wave action in an intertidal zone
Deserts often occur in the rain shadow of mountain ranges
Indicate whether the statement is true or false