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 number of 8.

Oxygen

200

What element has the symbol Cl?

Chlorine

200

How many electrons fit on the second 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 particle has no charge?
Neutron
300

What element has the symbol Be?

Beryllium

300
What element's symbol is K?
Potassium
300

How many electrons are on the last level for Neon

8

400
How many liquids are on the periodic table?
2
400
What particle has a negative charge?
Electron
400

What element has the symbol Fe?

Iron

400

What element has the symbol Ag?

Silver

400

How do you determine the number of electrons in an atom?

Atomic number or number of protons

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 symbol Sn?

Tin

500

What element has the symbol Pb?

Lead

500

What is an electron cloud model?

The space where electrons are found around the nucleus 

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