If you answer all of this I will mark brainliest❤️

What is the internal energy of 4.00 mol of diatomic nitrogen gas n2 at 455k

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

Two vectors are shown. which statement best compares the vectors? vector x has greater magnitude than vector y. vector y has greater magnitude than vector x. the vectors have the same displacement. the vectors have the same direction.