Show:
Periodic Table
Periodic Trends
Element Identification
Element Identification 2
Electron Configuration
100
What number tells you the number of protons and electrons?
Atomic Number
100
What is the 'brain' of the atom?
Nucleus
100
What is the name of element number 1?
Hydrogen
100
What element has the symbol Xe?
Xenon
100
How many electrons fit on the first energy level?
2
200

Recall the quantum Mechanical description of an atom, based on the periodic table?

s, p, d, f
200
What particle has a positive charge?
Proton
200
What element has an atomic mass of 238.
U, Uranium
200
What element has 17 electrons?
Chlorine
200
How many electrons fit on the third energy level?
18
300

How do you elements in the periodic table?

metals, non-metals, metalloids

300
What particle has no charge?
Neutron
300
What is the name of the element with the elemental symbol Zr?
Zirconium
300
What element's symbol is K?
Potassium
300
Figure out the number of electrons on each energy level for NEON
2) 8)
400

How many squares periodic table?

118
400
What particle has a negative charge?
Electron
400

Which element has 42 as its atomic number?

Mo, Molybdenum

400

What element is a gas with 22 neutrons?

Argon

400
Figure out the number of electrons for each level for IRON
2) 8) 16)
500

What does the term 'valence electrons' mean? (2 things)

number of electrons on outermost shell, tells how reactive an element is

500
What subatomic particle is not inside the nucleus?
Electrons
500

What element has the elemental symbol Yb?

Ytterbium

500
What element is a sold named after a state with 253 neutrons?
Californium
500

What is an electron cloud model?

The electrons around the nucleus spinning so fast it looks like a cloud