B I believe. Hope this helps you!
-Belle
Answer:
Titan is mostly made up of ice and rocky material
Explanation:
Titan is mostly made up of ice and rocky material, which is likely divided into a rocky core and several layers of ice.
Answer:
Both ethanol and diethyl ether have tetrahedral geometry.
Explanation:
VSEPR Rules are
1. Identify the central atom.
2. Count its valence electrons.
3. Add one electron for each bonding atom.
4. Add or subtract electrons for charge
5. Divide the total of these by 2 to find the total.
number of electron pairs.
6. Use this number to predict the shape.
The attachment shows their Lewis's dot structure.