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What gas is there most of in the air?
Nitrogen. It makes up about 79% of air with around 20% oxygen and 1% rest of the gases.
What type of gas makes up most of Mars air?
The carbon dioxide is the principal component of the atmosphere (not air !) on Mars.
What is used as lifting gas in balloons?
Hydrogen gas makes the ballon lighter than air therefore it drifts upwards
What element has 3 energy levels and belongs to the most unreactive group?
The element is 'argon' and belongs to noble gas family.
The most unreactive family of gases?
The Noble Gas group, which is Group 18.
What is the most unreactive gas?
Helium.
Which is the most unreactive noble gas?
Helium
Is an unreactive gas that sinks in air?
Argon is more dense than air.
Which gas was used to float air balloons?
Helium. Hydrogen works too but it tends to blow up. Helium is an inert gas that is very unreactive so it makes the best option.
What is an unreactive gas that sinks in the air?
Argon.
What is the most plentyful gas in the air?
Nitrogen is the most abundant gas in the air. It makes up 78% of the air in the atmosphere.
What is unreactive gas called?
The most common name for it is a "Noble gas" EDIT: Also Called An "Inert Gas"
What is a gas that makes up most of the air but does not react?
Nitrogenis the gas you are looking for.This gas make's up most of the air, it dose not react much.A burning splint will go out in this gas.
An odorless colorless unreactive gas used in most uncandescent light bulbs?
argon
What is the gas that makes up most of are air?
Nitrogen, at about 80%.
What gas makes up most of the air and it does not react very much?
Nitrogen.
What gas makes up most of the air and does not react very much and a burning splint will go out in this gas?
Nitrogen
