Number 5 in the diagram below would be an appropriate Lewis Dot structure for which atoms? Check all that apply.
Calcium has 2 valence electrons. What charge is Calcium when it becomes an ion?
If an atom gains 2 electrons, what charge does it become?
What is wrong with this model? Select all that apply
What is wrong with this model? Select all that apply
What is the correct formula for Mg & Cl
Model how electrons are transferred between Na and Se. What is the formula?
Drag the property/description to the correct type of bond.
Low Conductivity
Easily dissolves in water
Between 2 or more nonmetals
Low melting point
electrons are transferred
High melting point
Sometimes dissolves in water
High conductivity
electrons are shared
Between metals and nonmetals
Ionic
Covalent
