Potassium (K+) [EC] mM [IC] mM Eion mV permeability @ rest (relative to potassium)
5
100
-80
1
Sodium (Na+) [EC] mM [IC] mM Eion mV permeability @ rest (relative to potassium)
150
15
+62
1/40
Chloride (Cl-) [EC] mM [IC] mM Eion mV permeability @ rest (relative to potassium)
150
13
-65
1/10
Calcium (Ca++) [EC] mM [IC] mM Eion mV permeability @ rest (relative to potassium)
2
.0002
+123
0
Nernst
30. 77 for calcium, negative 61.54 for chloride