It is letter C: Continental crust is thicker than oceanic crust.
The types of intermolecular forces that occur in a substance will affect its physical properties, such as its phase, melting point and boiling point.
I believe it is B... because all balance equation are supposed to follow the law of conservation of mass
Answer:
This means that the metal is more properly viewed as an array of positive ions surrounded by a “sea of mobile valence electrons.” Electrons which are capable of moving freely throughout the empty orbitals of the metallic crystal are called delocalized electrons (Figure below).
Hey there!
The correct answer to your question is option A.
Sugar dissolving in warm water is an example of a physical change.
This is because sugar dissolving in the water does not create a substance or material. All of the other options are examples of chemical changes, because they eventually become a substance/material.
Hope this helps you.
Have a great day!
