Use the drop-down menus to describe the charges of the subatomic particles.
Protons have a
charge.
have a 0 charge.
Electrons have a
charge.

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

What are transitions between a liquid and a solid called? identify which way they are transitioning

What are the similarities of physical and chemical change ?