Periodic Table
Electron Dot Diagrams
Ionic Bonds
Covalent Bonds
Misc.
100
The number of electrons in the lowest energy level
What is 2 electrons?
100
The number of dots around Sodium?
What is one
100
Sodium loses an electron. Draw the new Symbol with charge
What is Na+?
100
When an electron is attracted to the nuclei of two atoms at the same time
What is a covalent bond?
100
the combination of chemical symbols and possibly numbers is called a....?
What is the chemical formula?
200
The group that has two valence electrons?
What is group 2?
200
The number of dots around Stontium?
What is 2?
200
Chlorine gains an electron. Draw the new symbol with charge
What is Cl-?
200
The charge of a particle that is covalently bonded
What is neutral?
200
The number of Valence electrons in calcium.
What is 2
300
The group that has a full outer shell
What are the noble gases in group 18?
300
The number of dots around silicon
What is 4?
300
The attraction between a positive ion and a negative ion is called...
What is an ionic bond?
300
The particle formed when atoms share electrons
What is a molecule?
300
the bond between a metal and a nonmetal
What is covalent bond.
400
the number of electrons in bromine's outer shell
What is 7?
400
the number of dots around helium
What is 2?
400
A pure substance containing two or more elements
What is a compound?
400
Draw the bond for co2
...
400
water is considered a polar compound because it shares electrons__________. Equally or Unequally?
unequally
500
What side of the periodic table are metals on?
Right side
500
The dot diagram for tin
What is Sn with 4 dots?
500
When atoms lose electrons they become_____. When atoms gain electrons they become _______.
Positive, Negative
500
Draw the bond for h2o
....
500
A ________ bond is formed when many atoms share their pooled
What is metallic compound.
M
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