Which is the electronic configuration for oxygen

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro

How many moles are in 43.9 l of oxygen

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?