a 6-volt battery supplies power to a cordless curling iron with a resistance of 8 ohms. how much current is flowing through the curling iron?

Need in all of themmm only answer if you know pls

Gunpowder residue is most likely to show up where on a shooters hands

Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?