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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 'center' 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?

8

300
How do you find an element's atomic mass?
Add the number of neutrons and the number of protons together
300

What two groups on the periodic table are the most reactive?

Group 1 (Alkali Metals), Group 17 (Halogens)

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

List the 3 types of Elements on the periodic table

Metals, Non-Metals, Semi-Metals

400

List 3 properties of Metals

Hard, Lustrous (Shiny), Malleable, Ductile, Good Conductors of Heat/Electricity

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 Calcium

2e-) 8e-) 8e-) 2e-)

500
What does the term 'valence electrons' mean? (2 things)
number of electrons on outermost shell, tells how reactive an element is
500

Explain why atoms grow in atomic size as you go down a GROUP on the periodic table

Valence shell is farther and farther away from the nucleus. There are also more energy shells in an atom as you go down. 

500
What element has the elemental symbol Yb?
Ytterbium
500

List the number of each subatomic particle in an Aluminum Ion

Protons: 13

Neutrons: 14

Electrons: 10

500
Represent an atom using Standard Atomic Notation

Answers vary.