No it is not,. They use a membrane system to produce and mix the air before that they used to partial fill and and roll the tanks on the floor to get them to blend.
Helium is pure as it is on the periodic table.
Yes,it is a pure substance but can be mixed with other gases. Like a fart. Har har har
Helium is an element which makes it a pure substance.
Yes, helium gas is considered a pure substance because it is made up of only helium atoms. It is a unique element with its own distinct chemical properties and characteristics.
substance because you can write it as a formula
Helium is pure as it is on the periodic table.
Yes,it is a pure substance but can be mixed with other gases. Like a fart. Har har har
Helium is a pure substance
Helium gas is a pure substance
Helium gas is a pure substance
Helium gas is a pure substance
No.
Helium is an element (and therefore a pure substance) yes
Helium is an element which makes it a pure substance.
Yes, it is a pure substance but can be mixed with other gases.
Yes, helium gas is considered a pure substance because it is made up of only helium atoms. It is a unique element with its own distinct chemical properties and characteristics.
pure substance