Atoms and Bonding
Periodic Table
Ionic Bonds
Covalent Bonds
Metallic Bonding
100
How are valence electrons held by an atom (tightly or loosely)?
What is loosely
100
What is the "magic" number of electrons elements usually want to have in their outer ring?
What is 8.
100
What is the melting point (high or low) for an ionic compound?
What is high.
100
What does the word covalent mean?
What is sharing/to share.
100
Name four characteristics or metals.
What is conduct electricity, change shape, luster, conduct heat, malleable, and ductile.
200
If an atom gains an electron, what charge does it become?
What is negative.
200
Where are the numbers of electrons show for an element on the periodic table?
What is the far right corner?
200
What are ions called made of more than one atom?
What is polyatomic.
200
What happens when a polar and non-polar substance are put together?
What is they do not mix.
200
How many valence electrons do metals have? (3 answers)
What is 1, 2, or 3.
300
In the formula C6H12O6, what does the 6 after the O tell you?
What is there are 6O for every 12 H, and 6C.
300
Each family on the periodic table is arranged based on its number of what particles (be specific).
What is valence electrons.
300
An ionic bond is the attraction between what type of ions?
What is oppositely charged.
300
How many pairs of electrons are shared between a double bond?
What is two.
300
A mixture of two or more elements, where one is a metal?
What is an alloy.
400
If an atom loses and electron, what charge does it become?
What is positive.
400
Elements are arranged in certain columns.families on the periodic table based on their number or what?
What is valence electrons.
400
What has to be done (in what form) does an ionic compound have to be to conduct electricity?
What is dissolved in water.
400
What is the melting point (high or low) of molecular compounds?
What is low.
400
Solid metals are good conductors of heat and ___________.
What is electricity.
500
What are the electrons involved in bonding called?
What is valence.
500
What do you call the symbol of an element surrounded by its valence electrons?
What is an electron dot diagram.
500
In an ionic compound, which item is written first?
What is positive.
500
What do we call a covalent bond where the electrons are shared unequally?
What is polar covalent.
500
How are the electrons described in a metallic bond?
What is a "sea of electrons" or "cloud".
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