study the extrasolar planet catalog and determine which planets are in the habitable zone and potentially suitable for life

Covalent bonds are formed between metals and boiling points true or false

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

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?