Scientists are working with a liquid that is made of only one type of atom. Which statement correctly describes this liquid? 1. The liquid contains only one compound.
2. The liquid contains only one element.
3. The liquid contains only neutral electrons.
4. The liquid can be broken down into simpler substances.

Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.

Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.

What is the freezing point of radiator fluid that is 50% antifreeze by mass? kf for water is 1.86 ∘c/m.