When a metal loses electrons, it becomes what?
a Positively charged ions
Atoms share one or more pairs of _______.
Electrons
Valence electrons determine an element's _______ Properties.
Chemical
Give me one example of Ionic compounds.
Table Salt or Fertilizers.
A nonmetal gains electrons and becomes a ______________.
negatively charged ion
Chemical bonds are forces that hold ____ together in _____.
Atoms, Compounds.
Covalent compounds generally have _____ melting and boiling points than ionic compounds.
Lower
What does the VSEPR predict?
The 3D shapes of molecules.
Give me one example of Covalent compounds.
Water or Carbon Dioxide.
What can lone pairs also be called?
Non-bonding Pairs.
Ionic Compounds form what?
Crystals
What does the Lewis Dot Structures help visualize?
Electron arrangement and bonding.
Valence electrons are the ________ electrons of an atom.
Outermost
Lewis structure shows ____________ arrangement.
Valence Electron.
Noble Gasses have ___________ and rarely form ____.
full outer shells, bonds
Ionic bonds are the ______ attraction between ______ charged ions.
Electrostatic, Oppositely.
What are Lone pairs.
Lone pairs are pairs of Valence electrons not involved in bonding.
What does VSEPR stand for?
Valence Shell Electron Pair Repulsion.
Understanding bonding helps in: ______ science, ____ design, ________ chemistry.
Materials, Drug, Environmental.
Covalent bonds can be polar, True or False?
False.
Part 1:Covalent bonds involve the _____ of electrons between ______ atoms.
Part 2: There is no complete what of electrons?, and results in the formation of what?
Part 1: Sharing, Non-Metals
Part 2: Transfer, Molecules
Part 1: Covalent compounds often exist as _____ or _____
Part 2: Nitrogen (N) has __ valence electrons. Hydrogen (H) has __ valence electrons each. In NH3, N shares one electron with each H and has one _________ of electrons.
Part 1: Gasses and Liquids
Part 2: 5, 1, Lone pair
Part 1: Metallic bonds occur between _____ atoms in ____ metals or _____.
Part 2: What is a common misconception about Ionic Bonds?
Part 1: Metal, Pure, Alloys.
Part 2: Ionic Bonds do not always involve complete Electron transfer.
Part 1: Bond type depends on ____________ Difference.
Part 2: Lone pairs affect _______ Geometry
Part 3: Ionic bonds: ________ transfer, usually metal + nonmetal.
Part 1: Electronegativity
Part 2: molecular
Part 3: Electron
Part 1: Covalent Bonds: _______ sharing, usually between non-metals.
Bonus question: Is Luka and Kyrie on the same team an example of Ionic Bonding or Covalent Bonding?
Part 1: Electron.
Bonus Question: Covalent.