To determine the correct statement, we first need to understand the atomic masses of titanium and carbon.
- The atomic mass of titanium (Ti) is given as 48 u.
- The atomic mass of carbon (C) is approximately 12 u.
Now, let's compare the masses:
- One titanium atom has a mass of 48 u.
- One carbon atom has a mass of 12 u.
To find out how many carbon atoms are equivalent to one titanium atom, we can divide the mass of titanium by the mass of carbon:
\[ \frac{\text{mass of Ti}}{\text{mass of C}} = \frac{48 , \text{u}}{12 , \text{u}} = 4 \]
This indicates that the mass of one titanium atom is equivalent to the mass of four carbon atoms.
Thus, the correct statement is:
The mass of one titanium atom is equivalent to the mass of four carbon atoms.