How does the atomic arrangement of atoms lead to its crystal structure like was seen in the sample of bronze with gold (au) and tin (sn) atoms? nova huntign the elements.

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg

Cells in the nervous system have a potential difference of 70 mv across the cell membrane separating the interior of the cell from the extracellular fluid. this potential difference is maintained by ion pumps that move charged ions across the membrane. is this an emf? select the correct answer and explanation. 1)no. the ion pumps cannot separate charges; thus, they cannot create a potential difference. 2)yes. the ion pumps cannot separate charges, but they still can create a potential difference. 3)yes. the ion pumps can actively separate charge; thus, they can create a potential difference. 4)no. the ion pumps can separate charges, but they cannot create a potential difference.