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 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 energy level?

18 or 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 is the name of the element with the elemental symbol Si?

Silicon

300
What element's symbol is K?
Potassium
300

How many electrons can fit the second level?

8

400

How many neutrons does Hydrogen has?

0, Zero

400
What particle has a negative charge?
Electron
400

Which element has 2 as its atomic number?

He, Helium

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

An element with 13 electrons will havehow many electrons on the third shell?

3, Three

500

What is the  'valency, energy level or shell' in the atomic structure? 

The ring that surrounds the nucleus containing electrons( negatively charged)

500
What subatomic particle is not inside the nucleus?
Electrons
500

What element has the elemental symbol Na?

Sodium

500

What does the number of proton and the atomic number have in common?

They have the same value(number)

500

An element with 10 electrons will have how many electrons on the third shell?

0, Zero

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