The model represents a fluorine (F) atom. What is the mass of the atom?

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?

A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?

What happens to the vapor pressure of a substance when its surface area is increased at constant temperature?