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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 does an isotope differ from the element on the periodic table?

The number of neutrons

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

What is the purpose of the periodic table?

To organize elements based off of characteristics and increasing weight.

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 valence electrons  for NEON

8

400

How do you determine an element's charge?

Based off of # of Valence Electrons.

400
What particle has a negative charge?
Electron
400

Which element has 27 as its atomic number?

Co, Cobalt

400
What element is a gas with 22 neutrons?
Argon
400

What is the ionization charge on Mg?

2+

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 Y?

Ytterium

500

What is the name of the element whose symbol is V?

Vandium

500

What are the 7 diatomic elements?

H2, N2, O2, F2, Cl2, Br2, I2