Show:
The Atom
Ions and Isotopes
Periodic Trends
Lewis Dot Structures
Chemical Bonds
100
The three components of an atom and their charges.
What are: protons (+) electrons (-) neutrons (neutral)
100
The charge of a Sr ion.
What is 2+ (Sr2+)
100
Group 7 is given this name.
What are the halogens?
100
This is the number of bonds that one would expect a fluorine atom to make
What is 1?
100
The type of bond formed by the transfer of electrons from one atom to another
What is an ionic bond?
200
The number of protons in a phosphorus atom
15
200
The term for any positively charged ion
What is a cation?
200
This is the name for all the elements on the periodic table that have a full octet.
What are noble gases?
200
A group 5 atom will have this many electrons drawn in it's LDS
5
200
The type of bond formed by the sharing of electrons
What is a covalent bond?
300
The number of protons in a Calcium atom.
20
300
The number of neutrons in a Oxygen 14 ion.
What is 6?
300
Electronegativity INCREASES in these two directions.
What are up and to the right?
300
Not a LDS question, but oh well... The one element on the left side of the periodic table that is NOT metallic
What is hydrogen?
300
A type of bond where electrons are shared, but unequally.
What is a polar covalent bond?
400
The mass number is the sum of the # of these two subatomic particles.
What are protons and neutrons?
400
The number of electrons in an oxygen ion.
What is 10?
400
Atomic radius increases in these two directions.
What are down and to the left?
400
The LDS for CO2
(on board)
400
How strongly an atom pulls electrons to itself is determined by this (Hint: it was a periodic trend)
What is electronegativity?
500
The number of each atom in the following molecule: 2Fe2O3
What is 4 Fe (Iron) 6 Oxygen
500
A group of atoms that is made up of atoms of DIFFERENT elements.
What is a compound?
500
This periodic trend has the same trend as electronegativity.
What is ionization energy?
500
# of valence electrons in the compound HCN
What is 10
500
The type of bond that the Na and Cl will make?
What is an ionic bond?