Respuesta :
Answer:
The living species comprise more number of hydrogen atoms in comparison to any other atoms, still 65 percent of the usual organism's mass is oxygen. The prime reason for this is that an atom of oxygen comprises sixteen times more mass in comparison to a hydrogen atom.
Hydrogen possesses only one proton and no neutrons, and therefore, the atomic number of hydrogen is one and its mass is one. On the other hand, oxygen has eight protons and eight neutrons, and therefore, the atomic number of oxygen is 8 and its mass is 16. Hence, it will take 16 hydrogen atoms to equal the mass of one oxygen atom.
The reason is that, even though there are more hydrogen atoms, since oxygen atoms are heavier, the mass of a living organism is 65% oxygen.
Why is it that a typical living organism's mass is 65% oxygen even though their are more hydrogen atoms than oxygen atoms in a living organism?
The mass of each atom contributes to this.
- Oxygen has an atomic mass of 16
- Hydrogen has an atomic mass of 1
- This means that the mass of oxygen is 16 times the mass of hydrogen
Therefore, even though there are more hydrogen atoms, since oxygen atoms are heavier, the mass of a living organism is 65% oxygen.
Learn more about oxygen and hydrogen at: https://brainly.com/question/553387