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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
How do you figure out the number of neutrons?
Subtract the atomic number from the atomic mass
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 find an element's atomic mass?
Add the number of neutrons and the number of protons together
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 liquids are on the periodic table?

2

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 Sulfur

2) 8) 6)

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 153 neutrons?

Californium

500

What does a bohr diagram show?

The electron configuration of an atom.