Ions and Isotopes
Atomic structure
Moles
Elements to know
Other
100
anion is a ____ charge
Negative
100
Define Atom:
smallest unit of an element that retains the properties of that element
100
how many moles are in 63.55 g/mol of copper
1
100
Au
Gold
100
What is the mass of KNO3
101.094g
200
Cation is a ________ charge
Positive
200
The Nucleus what to things does it hold
Protons & Neutrons
200
How many moles of zinc are in 3.15 x 1023 atoms of zinc?
0.523 moles
200
Ne
Neon
200
what is Mr. Hughes favorite baseball team
Chicago White sox
300
what does a + sine mean
This atom has lost one electron (+1)
300
The electrons cloud cover most of the atoms:
Volume
300
AVOGADRO’S NUMBER
6.022x10^23
300
O
Oxygen
300
Draw a model of the nucleus of a boron atom label the protons and neutrons
draw on the board
400
define Isotopes
atoms with the same number of protons (same element), but different number of neutrons.
400
What is the name of the top number
Mass number
400
how many moles are in 40.0 grams of water
show your work on the board
2.22g
400
Cl
Chlorine
400
Hg
Mercury
500
ATOMS
Differ by number of_______
IONS
Differ by number of ________
ISOTOPES
Differ by number of ________
Atoms, Electros, Neutrons
500
Atomic number
mass number
number of protons
53,127,53
500
how many grams are in 3.7 moles of Na2O
show work on board
229.21
500
Fe
Iron
500
Tell me the
Protons
Neutrons
Electrons
92,146,92