Answer:
The answer is 1.99 g/mL
Step-by-step explanation:
The density of a substance can be found by using the formula
![density = (mass)/(volume) \\](https://img.qammunity.org/2021/formulas/chemistry/college/2qztd1zu9lpwav17leag2cjjn695yipoje.png)
From the question
mass = 16.93 g
volume = final volume of water - initial volume of water
volume = 19.7 - 11.2 = 8.5 mL
We have
![density = (16.93)/(8.5) \\ = 1.9917647058...](https://img.qammunity.org/2021/formulas/chemistry/college/ndots8ho1pycda5u6fc9fh1d0mr6wqyky6.png)
We have the final answer as
1.99 g/mL
Hope this helps you