What volume of water has the same mass as 3.0m3 of ethyl alcohol?

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

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?

What element has similar physical and chemical properties as boron.