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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

Ionization energy is the amount of energy needed to...

take away a valence electron

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

What are elements called when they have the same number of protons, but different numbers of neutrons?

isotopes

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 second energy level?

8

300

How do you find an element's mass number?

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

How many valence electrons does sulfur have?

6

400
How many liquids are on the periodic table?
2
400

the most electronegative element on the periodic table is...

fluorine

400
Which element has 42 as its atomic number?
Mo, Molybdenum
400
What element is a gas with 22 neutrons?
Argon
400
How many electrons does a neutral atom of Mr. Cav's favorite element have?

74

500
What element is found in group 13, period 5?
indium
500

Atomic radius increases as you go ________ the periodic table

down/left

500
What element has the elemental symbol Yb?
Ytterbium
500
What element is a sold named after a state with 253 neutrons?
Californium
500

How many electrons does an ion of fluorine have?

10