Please help me I’m so not smart.

The flow of electrons from one atom to another is called

You want to move a heavy box with mass 30.0 kg across a carpeted floor. you pull hard on one of the edges of the box at an angle 30∘ above the horizontal with a force of magnitude 240 n, causing the box to move horizontally. the force of friction between the moving box and the floor has magnitude 41.5 n . what is the box's acceleration just after it begins to move

The velocity of sound wave in air at 35°c is 353m/s, calculate the velocity of sound at 46°c