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The volume of the moon is 10^10 * 2.1958 km3, its mass is 10^24 * 0.07342 kg
Surface Crust Composition
Scientists have samples of the lunar crust and take measurements of properties of the Moon's surface. The crust consists of 43% oxygen, 20% silicon, 19% magnesium, 10% iron, 3% calcium, 3% ...