Hydrogen
H
Hydrogen
Hydrogen is a chemical element with chemical symbol H and atomic number 1
Atomic number-1
Mass number-1
Period number-1
Group number-1
Alkali metals
State of matter-liquid gas
Non-metal
Balloons
Hydrogen causes a balloon to lift or float upward in the air.
Fuel
Hydrogen can be used in fuel
Thermonuclear
Hydrogen is in thermonuclear explosions that cause hightemperatures.