Butane
That could be hard to find the answer to. What I would do, is wait until your gas light comes on, fill a gas canister with a gallon of fuel, keep sealed in your trunk. Stay near gas stations, bus drive around until you run out of gas, than put the one gallon of gas in your tank, and drive to a gas station A.S.A.P. Then you will always know.
When alka-seltzer reacts with water, it produces carbon dioxide gas. The pressure from the gas buildup pushes the canister up until it runs out of gas. The height the canister reaches depends on the amount of alka-seltzer and water used, as well as the size and weight of the canister.
Usually, the soldiers wore a bread bag, which they put food and bread in, a canteen, a gas mask canister which was used to put the gas mask in, sometimes a mess tin so they had something to put their food on, and also sometimes a baynet and a foldable shovel. Some may have also had a set of ammo pouches. But most soldiers only had the breadbag, ammo pouches, gas mask canister, and canteen.
Argon (Ar)
you need to put gas in the car.
my comfortmaker ignitor was just put in it will not light on its own. If I light it manually it will light.
In the canister that's connected to the radiator.
8 to 12 feet
It has and a shut valve, you need to check it. It's located on the charcoal canister next to the gas tank.
put gas in it
No you can not use a bbq coal cuz there are chemicals in it that make it toxic to inhale directly.
If you are unsure of the process, there are brick barbecue kits that you can buy for just such an install. Look on Amazon.com for different brick barbecue kits that you would be able to put together based on your skill.