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 called?

Nucleus

100

Which element has 2 orbitals and 1 valence electron?

Lithium

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

Which element has 7 orbitals and 8 valence electrons?

Oganesson

200
What element has 17 electrons?
Chlorine
200

How many electrons fit on the second energy level?

8

300

What family has the most reactive metals on the periodic table?

Alkali Metals - Group 1

300
What particle has no charge?
Neutron
300

Which element is a Halogen with 4 orbitals?

Bromine

300
What element's symbol is K?
Potassium
300
Figure out the number of electrons on each energy level for NEON
2) 8)
400

Which family is made up of non reactive elements?

Noble gases.

400
What particle has a negative charge?
Electron
400

Which element has 2 orbitals and is a metalloid?

Boron

400

What element is a gas with 86 protons?

Radon

400

Figure out the number of electrons for each level for Sulfur.

2) 8) 6)

500

Which family has the most reactive elements of the non-metals?

Halogens - Group 17

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

What is the only element to have 0 neutrons in its natural state?

Hydrogen

500

What element is the only metal that is a liquid at room temperature?

Hg, Mercury

500

Figure out the number of electrons for each level for Potassium.

2) 8) 8) 1

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