The "diameter" of an n2 molecule is roughly 360 pm. how far (in μm) does one molecule in a sample of pure n2 typically travel before colliding with another n2 molecule, if the gas is held at stp.

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

What is the overall order of reaction for rate = k[no]2[o2]