Hydogen is not a mixture, if it was it wouldn't be on the Periodic Table, which is a table for all the elements that have been found, elements are made up of one type of atom.
Hydrogen is a pure subtance because it is made up of one kind of atom
one
Hydrodgen and Oxygen.
Helium has one more proton than hydrogen
In the Earth atmosphere hydrogen exist only as traces: 0,000055 %.
O+H2o+N (oxygen+Hydrodgen 2oxygens+Nitrogen)
air helium hydrodgen carbon dioxide oxygen butane nitrogen argon
Jelly is a mixture. it is a heterogeneous mixture
It is a mixture.
This mixture is not homogeneous.
Mixture
Heterogenous