when sodium metal is dropped in water, hydrogen gas in liberated due to extreme heat released as the reaction is exothermic, gas catches fire.
Answer:
No se bro cual se la respuesta .......
Explanation:
lo siento(
Answer: B is a gas because its volume is less than the volume of the containers.
Explanation: hope this help bye
True. Each contour line on a topographic map represent a certain elevation; the closer they are, the steeper the surface is. All points on a contour line are the same elevation.
