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Periodic Table
Element Identification
Element Identification 2
Periodic Table
100
What number tells you the number of protons and electrons?
Atomic Number
100
What is the name of element number 1?
Hydrogen
100
What element has the symbol Xe?
Xenon
100

How many GROUPS are on the periodic table?

18

200
How do you figure out the number of neutrons?
Subtract the atomic number from the atomic mass
200
What element has an atomic mass of 238.
U, Uranium
200
What element has 17 electrons?
Chlorine
200

How many PERIODS are on the periodic table?

7

300
How do you find an element's atomic mass?
Add the number of neutrons and the number of protons together
300
What is the name of the element with the elemental symbol Zr?
Zirconium
300
What element's symbol is K?
Potassium
300

What is the atomic number for He?

Helium

400

Who discovered the periodic table?

Dimitri Mendeleev

400
Which element has 42 as its atomic number?
Mo, Molybdenum
400
What element is a gas with 22 neutrons?
Argon
400

What is the element symbol for Osmium?

Os

500

Mendeleev's version of the periodic table was arranged by atomic...

mass

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

What is the atomic number for Lawrencium?

103