periodic table
Uses of elements
element identification
electron configuration
periodic trends
100
Atomic Number
What number tells you the number of protons and electrons?
100
drink cans
what is aluminum
100
Hydrogen
What is the name of element 1?
100
2
How many electrons fit on the first energy level?
100
Nuclus
What is the "brain" of an atom
200
Subtract the atomic number from the atomic mass
How do you figure out the number of neutrons?
200
electrical wires
What is copper?
200
U, Uranium
What element has an atom base of 238?
200
18
How many electrons fit on the third energy level?
200
Proton
What particle has a positive change?
300
Add the number of neutrons and the number of protons together
How do you find an element's atomic mass?
300
Dimonds
What is carbon?
300
Zirconium
What is the name of the element with the elemental symbol Zr?
300
2) 8)
what is the number of electrons on each energy level for NEON
300
Neutron
What particle has no charge?
400
2
How many liquids are on the periodic table?
400
used to kill small germs in cuts
What is iodine?
400
Mo, Molybdenum
Which element has 42 as its atomic number?
400
2) 8) 16)
what is the number of electrons for each level for IRON
400
Electron
What particle has a negative charge?
500
number of electrons on outermost shell, tells how reactive an element is
What does the term 'valence electrons' mean? (2 things)
500
Makes materials glow
What is phosphorus?
500
Ytterbium
What element has the elemental symbol Yb?
500
The electrons around the nucleus spinning so fast it looks like a cloud
What is an electron cloud model?
500
Electrons
What subatomtic particle is not inside the nucleus?