BASICS OF HYDROGEN
What is Hydrogen?
This element has the atomic number 1.
What is gas?
At room temperature, hydrogen exists in this physical state.
What is main components of universe(stars an sun)?
Hydrogen is the main component of this star we see every day.
Who is Henry Cavendish?
Hydrogen was discovered by this English scientist.
What is protium?
The most common isotope of hydrogen.
What are deuterium and tritium?
These hydrogen isotopes (two of them) are used in nuclear fusion.
What is H?
Hydrogen’s symbol on the periodic table.
What is H₂?
Hydrogen gas is made of molecules with this formula.
What is ammonia (NH₃)?
Hydrogen is used to produce this common fertilizer ingredient.
What is abundant?
Hydrogen is the most ______ element in the universe.
What is pale blue or nearly invisible?
This is the color of hydrogen flame (very hard to see).
What is green hydrogen?
This type of hydrogen is produced using renewable energy.