Answer:
a
Explanation:
The correct statement about semi-empirical methods is
It combines a theoretically sound model of bonding with some experimentally determined parameters.
These methods are typically referred to by acronyms which encode some of the underlying theoretical assumptions.
Answer:
The answer is "10.2".
Explanation:
Please find the complete question in the attachment file.
Calculating the pH after adding 180.0 mL of acid:
Get balance moles as follows:
In the second equilibrium:
Some examples are like Russia, Egypt, China, Brazil
Answer:
Tectonic plates
Explanation:
Tectonic plates are large plates that moves. There are different types of plate motion as a result of mantle convection.
- A tectonic plate is better as referred to as the lithospheric plate.
- It is made up of a part of the upper mantle and the overlying crust.
- Together, they move over the fluid asthenosphere below.
- The mantle below drives the lithosphere above.