The three balloons of gas above all have the same pressure, but are at different temperatures (wooshies not shown). Which ranking shows the temperature of the balloons from lowest temperature to highest temperature

In 2002, the rare earth elements mine in mountain pass, california was closed because

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.

An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron