12/19 Its weight is | 18 | 11 | 150 | | | 3. Hydrogen, a gas, is a part of all bone, blood, and | | | muscle, and weighs | 4 | 14 | 0 | | | 4. Nitrogen, a gas, is also part of all muscle, blood, | | | and bone; weighing | 4 | 14 | 0 | | | 5. Phosphorus, a solid, found in brain and bones, | | | weighs | 1 | 12 | 25 | | | 6. Sulphur, a solid, found in all parts of the body, | | | weighs | 0 | 8 | 0 | | | 7. |