2points
what is a superconductor?
a. a conductor that allows electricity to flow easily
o
b. a conductor that conducts electricity faster than common metals
o
c. a conductor that operates at room temperature
o
d. a conductor that allows electricity to flow through nonmetal solids

What is the chemical formula of the following compound

How can one make a supersaturated solution? (apex)

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?