Examlex
If aluminum arsenate is AlAsO4, the ionic charge on the arsenate ion must be ______________.
Parasympathetic Nervous System
A division of the autonomic nervous system responsible for conserving energy and promoting "rest and digest" functions, counterbalancing the sympathetic nervous system.
Digestive System
A series of organs responsible for breaking down food into nutrients that can be absorbed by the body.
Pupils
The opening in the center of the iris of the eye, which regulates the amount of light that enters the eye to reach the retina.
Action Potential
A rapid, temporary change in electrical potential across a cell membrane, leading to the transmission of a nerve impulse along a neuron.
Q1: When a hydrogen atom's electron goes from
Q10: In the reaction 2Al + 3F<sub>2</sub>→ 2AlF<sub>3</sub>,
Q18: Who won the Nobel Prize for explaining
Q19: The sharing of two electrons by unlike
Q31: If a radionuclide has a half-life of
Q42: In both the Bohr model and the
Q45: State which element is oxidized and which
Q92: How many valence electrons does an atom
Q100: Give the name for each element. <img
Q144: In the Lewis symbol for an atom