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More answers from the archive, paginated for lighter browsing.

How Much Does Earth's Air Weigh?

How Much Does Earth's Air Weigh?

Earth's air weighs about 5.15 x 10^18 kilograms in total, which is the same order of magnitude as the mass of the atmosphere as a whole.

How Much Does Lava Weigh?

How Much Does Lava Weigh?

Lava typically weighs about 2,600 to 3,100 kilograms per cubic meter, depending on composition and trapped gases.