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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 period?

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 period?

18

300

How do you find an element's atomic mass?

Looking at the number bottom of element 

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 Neutrons for Xe and Sn

2) 78)  69)

400

How many Noble Gases we have?

7
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 family for IRON

2) 26) 44) 76) 108)  61)  93)

500

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

number of electrons on outermost shell

500
What subatomic particle is not inside the nucleus?
Electrons
500
What element has the elemental symbol Yb?
Ytterbium
500

What element is a solid named after a state with 253 neutrons?

Californium

500

What is an electron cloud model?

The electrons around the nucleus