by Makayla Riley
How hydrogen got it name?
Hydrogen symbol, atomic number and mass number?
the atomic number is 1.
and the mass number is 1.00794
where is it found and in what form?
The most abundant element in the universe is hydrogen.
The only element that can exist without neutrons is hydrogen.
melting point and boiling point and density
Boiling point- 20.28 K (-252.87°C or -423.17°F)
Density- 0.00008988 grams per cubic centimeter
Abundance on earth's crust- 2.825 (mg/kg)