Which substance has a mass equal to that of one mole of water?
- A$24\,\text{dm}^3$ of water at room temperature and pressure
- Bone mole of steam at $200^\circ\text{C}$ and $100\,\text{kPa} / 1\,\text{atm}$ pressure
- Cone molecule of water at room temperature and pressure
- Dtwo moles of hydrogen molecules and one mole of oxygen molecules